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Kennametal
Solid Carbide Drills

Solid Carbide Drills

Product catalog summary

High-Performance Solid Carbide Drills Overview

This document provides a comprehensive guide on Kennametal's high-performance solid carbide drills, detailing various types and their applications. It includes a tool selection guide, specifications, and recommendations for different materials and drilling conditions.

Tool Selection Guide

The guide categorizes drills based on their applications, such as microdrilling, high metal removal rates, and specific material compatibility like titanium, stainless steel, and cast iron. Each drill type is associated with specific series and grades, indicating their suitability for different hole tolerances and diameter ranges.

Drill Types and Applications

GOdrill: Designed for microdrilling applications with a diameter range of 1.0–12.7mm, suitable for a variety of materials.
TF Drills: Optimized for high metal removal rates, available in different grades for various materials.
HP Drills: Suitable for dry applications or with flood coolant, covering a wide range of materials including high-temperature alloys.
SPF Drills: Specifically for composite materials like CFRP.
KU-Drill: Universal applications with a broad diameter range.

Specifications and Dimensions

The document includes detailed dimension tables for both metric and inch measurements, conforming to DIN standards for short and regular lengths, while long lengths adhere to factory standards. It also outlines the tolerances for drills and holes, emphasizing the precision achievable under optimal conditions.

Features and Benefits of GOdrill

Marginless design reduces friction and heat, extending tool life.
Versatile across a wide range of materials.
Cost-effective as a throwaway tool, eliminating regrind logistics.

Conclusion

Kennametal's solid carbide drills offer a diverse range of solutions for various drilling needs, emphasizing efficiency, precision, and cost-effectiveness. The document serves as a valuable resource for selecting the appropriate drill type based on specific application requirements.

Overview: The document provides technical specifications and features of solid carbide drills, specifically focusing on the CPG Point and KC7325™ Grade. It includes a detailed table of drill sizes and their corresponding specifications.

CPG Point Features:

Optimized gashing design for microdrilling ensures free flow of chips in the center of the drill.
Excellent centering capabilities.
Reduced axial forces.
Good hole quality, roundness, and cylindricity for all materials.

KC7325™ Grade Features:

Double coating with a multilayer, TiAlN-based coating for high hot hardness, enabling high cutting speeds and MQL applications.
TiN top layer serves as a wear indicator for easier monitoring on small drills.
Improved visibility of wear helps to utilize the tool’s full tool life capacity.

Drill Specifications: The document includes a comprehensive table listing various drill sizes, their diameters in millimeters and inches, wire sizes, and other specifications such as L5, LS, and D. The table covers a range of diameters from 1.5mm to 12.7mm, with corresponding fractional and wire sizes.

Applications: The drills are suitable for a wide range of materials and are available in different lengths (short, long, extra long) to accommodate various drilling depths (~3 x D/~5 x D/~8 x D).

Overview: The document provides detailed specifications and guidelines for the use of solid carbide drills, specifically focusing on high metal removal rates and applications without coolant. It includes data on cutting speeds, feed rates, and material compatibility, as well as specific product features and benefits.

Specifications: The document lists various drill diameters, lengths, and other dimensions, along with their corresponding product codes. It provides detailed measurements in both metric and imperial units, ensuring compatibility with different systems.

Procedures: Recommended feed rates are provided for different diameter ranges, ensuring optimal performance and tool longevity. The document emphasizes the importance of selecting the correct feed rate based on the material and drill size.

Standards and Norms: The document adheres to industry standards for drill dimensions and performance metrics, ensuring reliability and consistency in manufacturing and application.

Recommendations: It is recommended to use these drills for high metal removal rates in materials like gray cast iron, ductile iron, aluminum, and titanium. The document suggests using specific grades of carbide for different applications to enhance tool life and performance.

Features and Benefits: The drills feature three cutting edges for higher feed rates, spacious flutes for rapid chip evacuation, and wear-resistant carbide grades for extended tool life. Coatings like TiAlN are recommended for higher wear resistance at elevated speeds.

Customization Options: The document mentions the availability of custom solutions, including intermediate diameters and length variations, to meet specific application needs.

Overview: This document provides technical specifications and application data for solid carbide drills, focusing on various materials and conditions. It includes tolerance ranges, cutting speeds, and feed rates for different drill diameters and materials.

Tolerances:

Metric Tolerances: For nominal size ranges from >3–6 mm to >18–25.4 mm, the D1 tolerance m7 ranges from 0.004/0.016 to 0.008/0.029, and the D tolerance h6 ranges from 0.000/-0.008 to 0.000/-0.013.
Inch Tolerances: For nominal size ranges from >.1181–.2362 to >.7087–1.0000, the D1 tolerance m7 ranges from .0002/.0006 to .0003/.0011, and the D tolerance h6 ranges from .0000/-.0003 to .0000/-.0005.

Cutting Speed and Feed Rates:

Metric: Cutting speeds (vc) and recommended feed rates (f) are provided for various material groups and drill diameters, ranging from 3.0 mm to 20.0 mm.
Inch: Similar data is provided in inches, with cutting speeds in SFM and feed rates in IPR for diameters from 1/8 to 3/4 inch.

Drill Features and Applications:

B/K125 Series: Designed for titanium and titanium alloy materials, featuring three cutting edges, a three-flute design, and through-coolant capabilities for improved performance and tool life.
B/K210_HP Series: Targeted at stainless steel applications, these drills incorporate HP-point design, unique flute geometry, and KCM15™ Beyond Grade coating for enhanced performance and tool longevity.

Customization Options: Intermediate diameters, length variations, and step drills are available as engineered solutions for specific applications.

Overview: The document provides detailed specifications and application data for Kennametal's HP Beyond™ Solid Carbide Drills, specifically designed for stainless steel and through coolant applications. These drills are categorized under the B210, B211, and B212 series, with variations in length and diameter.

Specifications: The drills are available in various diameters ranging from 3mm to 20mm, with specific tolerances for both metric and inch measurements. The document lists part numbers, diameters, and corresponding specifications such as length and shank type.

Features and Benefits: The HP Drill-Point Design offers low thrust to prevent workpiece flexing and excellent centering capabilities. The unique flute design improves chip evacuation and hole surface quality. The KCPK15™ Beyond Grade features a multilayer TiAlN-based coating for high hot hardness, enabling high cutting speeds and improved tool life.

Application Data: The document provides recommended cutting speeds and feed rates for different material groups, both in metric and inch units. The B221_HP Series is highlighted for its high metal removal rates and tool life in steel and iron materials, while the B224_HP Series is noted for super high-speed drilling of unalloyed and alloyed steel.

Customization and Recommendations: Intermediate diameters and length variations are available as semi-standard and engineered solutions. For deeper holes, internal coolant is recommended. The use of Kennametal Slim Line Hydraulic Chucks is advised for bypassing workpiece contours.

Overview: This document provides detailed specifications and application data for various series of solid carbide drills, specifically focusing on the YPC, B256, and B269_HP series. These drills are designed for high-performance drilling in materials such as steel, cast iron, and stainless steel, with features that enhance accuracy, tool life, and metal removal rates.

Specifications:

YPC Series: Available in diameters from 3 to 20mm, featuring through coolant for enhanced performance. The KCK10™ grade is used for its durability and efficiency.
B256 Series: Designed for mid-length drilling applications, offering high accuracy and consistent hole straightness. The KC7315™ grade allows for higher cutting speeds due to its TiAlN-based coating.
B269_HP Series: Long-length drills suitable for deep-hole applications without pilot drilling. The KCPK15™ grade provides high hot hardness and is suitable for MQL applications.

Tolerances:

Metric: Varies by nominal size range, with D1 tolerance m7 and D tolerance h6.
Inch: Similar structure to metric tolerances, ensuring precision in various applications.

Features and Benefits:

SE Drill-Point Design: Enables high feed rates and improves hole straightness and alignment.
Four-Margin Lands: Enhances hole straightness and alignment, especially through cross holes.
Customization: Intermediate diameters and length variations available as engineered solutions.

Application Data:

Cutting Speed and Feed Rates: Detailed tables provide recommended cutting speeds and feed rates for different material groups and drill diameters, both in metric and inch units.
Primary Applications: Each series is tailored for specific applications, such as deep-hole drilling or high-speed drilling in various materials.

Conclusion: The document serves as a comprehensive guide for selecting the appropriate solid carbide drill based on specific drilling requirements, material types, and desired performance outcomes.

Features and Benefits

HP Drill-Point Design: Offers low thrust, excellent centering capabilities, and the highest possible feed rates.
Four-Margin Lands: Enhances hole straightness and alignment, especially when drilling through cross holes.
Unique Flute Design: Significantly improves chip evacuation and hole surface quality.
KC7425™ Grade (B27_HPG): Features a multilayer AlCrN-TiSiN PVD coating for outstanding wear resistance and ultra-fine-grain carbide for high feed rate reliability.
KN25 Grade (B27_HPS): Uncoated to prevent built-up edge in aluminum and high-temp alloys, with polished surfaces for superior chip evacuation.
Customization: Offers intermediate diameters and length variations, including longer versions as engineered solutions.

Product Specifications

Materials: Suitable for steel, cast iron, and non-ferrous materials.
Design: Solid carbide deep-hole drills with through coolant capability.
Diameter Range: Available in various diameters and lengths from 15–30 x D.

Product Variants

Multiple product codes are listed with specifications such as diameter, length, and other dimensions for different drill sizes.

Overview: The document provides detailed specifications and application recommendations for solid carbide drills, specifically the B27_ series, designed for deep-hole drilling in steel and non-ferrous materials. These drills are equipped with through-coolant capabilities to enhance performance.

Specifications: The document lists various models of solid carbide drills with their respective dimensions, tolerances, and material compatibility. The drills are categorized by diameter, length, and other physical attributes, with specific tolerances provided for both metric and inch measurements.

Key Features:

Increased metal removal rates (MRR) by up to 100% compared to competitive drills.
135° HP point geometry for excellent centering ability.
Four-margin design for increased tool life and stability.
Advanced PVD coating for extended tool life and superior chip evacuation.

Application Recommendations:

Use a hydraulic chuck for optimal performance.
Ensure a steady supply of coolant through the drill's channels.
Specific pilot hole drilling instructions are provided to prevent premature wear and ensure precision.

Cutting Parameters: The document provides recommended cutting speeds and feed rates for various material groups, both in metric and inch units, to optimize drilling performance.

Additional Information: The document includes details on hydraulic reducer sleeves and their compatibility with different drill diameters, emphasizing the importance of using the correct sleeve for optimal drill performance.

Overview: This document provides detailed specifications and application data for solid carbide drills, specifically focusing on the K284/K285 and B291/B292_YPL series. These drills are designed for high-temperature-resistant alloys and difficult-to-machine materials, featuring through coolant capabilities.

Specifications:

Drill Series: K284/K285 and B291/B292_YPL.
Material: Solid carbide, suitable for high-temp alloys and stainless steel.
Design Features: YPL Drill-Point Design for centering and chip formation, uneven flute-to-flute angle to prevent chipping, and three-margin lands for superior hole accuracy.
Coating: KC7315™ Grade with TiAlN-based coating for high hot hardness and wear resistance.

Tolerances:

Inch Tolerances: Vary based on nominal size range, with specific m7 and h6 tolerances provided.
Metric Tolerances: Detailed for nominal size ranges from 3mm to 25.4mm.

Application Data:

Cutting Speed: Provided in both metric (m/min) and inch (SFM) units, with recommended feed rates by diameter for different material groups.
Material Groups: Include various metals and alloys, with specific speed and feed recommendations.

Customization Options:

Intermediate diameters and length variations available as semi-standards and engineered solutions.
Use of Kennametal Slim Line Hydraulic Chucks recommended for bypassing workpiece contours.

Environmental Considerations:

Kennametal Carbide Recycling Program encourages recycling of used carbide tools to preserve the environment.

Primary Application
B/K411 Solid Carbide Drills are designed for gray cast iron, nodular iron, and non-ferrous and aluminum alloy materials. They are best suited for high-quality, close tolerance holes requiring a very good surface finish.

Features and Benefits

Two Cutting Edges with Straight Flutes: Ensures precise hole shape and can be used as a platform for complex step drills.
X-Shaped Drill Point: Provides excellent centering capabilities.
Four-Margin Land Design: Improves surface quality and achieves tight diameter tolerances.
Wear-Resistant Carbide KF1™ Grade: Offers long tool life in abrasive materials and prevents built-up edge in drilling aluminum.
Customization: Intermediate diameters and length variations available as semi-standards and engineered solutions.

TX Drills with Through Coolant
These drills are designed for close tolerance holes with through coolant capabilities, offering excellent stability for drilling through inclined planes, intersecting holes, and cored holes.

Specifications

Diameter Range: 3mm to 25mm
Material Groups: Various, including K and N groups with specific cutting speeds and feed rates.

SPF Drills for Composite (CFRP) Materials
These drills are designed to minimize delamination and increase tool life when machining carbon fiber-reinforced polymer composites.

Features and Benefits

SPF Drill-Point Design: Special 90° point angle for increased centering capability and improved hole quality.
Unique Geometry: Combines point design, substrate, and coating for longer tool life and reduced cutting force.
KDF400™ Grade: CVD multilayer diamond coating for more wear resistance and improved chip flow.

Application Data
Includes cutting speed and feed rate recommendations for various material groups and drill diameters.

Overview: The document provides detailed specifications and application data for Kennametal's solid carbide drills, specifically focusing on flat-bottom drills with through coolant capabilities. It includes various series such as B707_FBG, B707_FBS, B707_FBL, and HP Beyond™ Step Drills, highlighting their features, benefits, and recommended usage parameters.

Specifications: The document lists a comprehensive range of drill diameters from 3mm to 21mm, with corresponding inch measurements. It specifies the maximum lengths, tolerances, and material grades (KC7315, KN15, KCPK15) for each drill type. The drills are designed for flat-bottom applications and are available in both short and long lengths.

Application Data: The document provides cutting speed ranges in both metric (m/min) and inch (SFM) units, along with recommended feed rates for different material groups (P, K, N, M, S). It outlines specific conditions for using the drills, such as angled entrances and exits, and the need for pilot holes in certain scenarios.

Features and Benefits: The HP Drill-Point Design is noted for its low thrust and excellent centering capabilities, while the unique flute design improves chip evacuation and hole surface quality. The KCPK15™ Beyond Grade coating enhances tool life and metal removal rates by 10-20%.

Customization: The document mentions the availability of intermediate diameters as semi-standards and recommends using Kennametal Slim Line Hydraulic Chucks for applications requiring bypassing of workpiece contours.

Catalog excerpts

KM_Master12_G000_G001_Minch_EN.qxp*.qxp:Layout 1 3/6/12 9:35 AM Page G3 High-Performance Solid Carbide Drills Tool Selection Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .G2–G3 GOdrill • Microdrilling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .G5–G15 TF Drills • High Metal Removal Rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .G16–G21 TF Drills • Titanium . . . . . . ....

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Solid Carbide Drills Tool Selection Guide solid carbide drills for external coolant or dry machining • first choice standard range diameter range min-max min-max for high metal removal rates for composite (CFRP) materials solid carbide drills with internal coolant channel • first choice standard range diameter range min-max min-max for high metal removal rates for cast Iron materials Long-Length Drill for steel, iron, and stainless Deep-Hole Drill for steel, iron, and non-ferrous Y-TECH " Drill for close tolerance holes Flat-Bottom Drill short, long * In regard to coatings, anything Is possible....

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Solid Carbide Drills Tool Selection Guide

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KM_Master12_G004_G005_Minch_EN.qxp*.qxp:Layout 1 3/6/12 9:36 AM Page G4 HIGH-PERFORMANCE SOLID CARBIDE DRILLS

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Solid Carbide Drills standard first choice = bold alternate choice = regular simple special = gray Titanium Alloys • Recommendation Chart

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Solid Carbide Drills • Dimension Tables Dimensions for Kennametal Solid Carbide Drills (B_Series) • Metric * D1<20mm to DIN 6537K NOTE: Solid Carbide Drills from Kennametal in short and regular lengths conform to DIN 6537. D1>20mm to factory standard Drills with long lengths conform to Kennametal factory standard. '* To factory standard Solid Carbide Drills with diameter D1>20mm (not DIN 6537) are also standardized to factory standard. ■ Dimensions for Kennametal Solid Carbide Drills (B_Series) • Inch ■ Dimensions for Kennametal Solid Carbide Drills (K_Series) • Inch Tolerances of Drills and...

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GOclrill • Kennametal's First Microdrill The high-performance solid carbide drill tailored for very small- to medium-diameter drilling applications. Primary Application The all new GOdrill addresses drilling operations in a diameter range of 1-12,7mm (.0394-5") in a broad variety of materials and applications such as fuel systems or medical components. Due to its very unique design, the GOdrill expands the advantages of modular drills into the small diameter range: high-end grades, wear-indicator coating, and new, proprietary geometries enable full utilization of the drill's tool life capacity....

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Solid Carbide Drills GOdriH™ • Wide Range of Materials For information on L, L3, and L4 max, see the Solid Carbide foldout table • first choice

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Solid Carbide Drills GOdrill™ • Wide Range of Materials

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Solid Carbide Drills GOdriH™ • Wide Range of Materials

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Solid Carbide Drills Wide Range of Materials

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Solid Carbide Drills GOdrill™ • Wide Range of Materials • Through Coolant For information on L, L3, and L4 max, see the Solid Carbide foldout table • first choice fraction wire size

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Solid Carbide Drills Wide Range of Materials • Through Coolant fraction wire size

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Solid Carbide Drills GOdrill™ • Wide Range of Materials • Through Coolant i fraction wire size

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Solid Carbide Drills Wide Range of Materials • Through Coolant i fraction wire size

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Solid Carbide Drills Application Data GOdrill™ • B04_CPG Series • Grade KC7325 " • Flood Coolant for Drill Diameters 1-20mm

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Solid Carbide Drills Application Data GOdrill™ • B05_CPG Series • Grade KC7325 " • Internal Coolant for Drill Diameters 1-20mm

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TF Drills for High Metal Removal Rates Primary Application B/K105 Solid Carbide Drills are ideal for high metal removal rates and excellent hole quality in short chipping materials such as gray cast iron, ductile iron, and aluminum as well as in short-hole titanium applications. Three Cutting Edges • Higher feed rates than with two-edged drills. Three Spacious Flutes • Rapid chip evacuation. • Three-margin lands deliver better hole quality and straightness than two-flute drills. Wear-Resistant Carbide Grade • High tool life in abrasive materials such as cast iron and aluminum die cast alloys....

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Solid Carbide Drills TF Drills • High Metal Removal Rates • Without Coolant • first choice

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Solid Carbide Drills TF Drills • High Metal Removal Rates • Without Coolant

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Solid Carbide Drills TF Drills • High Metal Removal Rates • Without Coolant • first choice

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Solid Carbide Drills TF Drills • High Metal Removal Rates • Without Coolant

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Solid Carbide Drills Application Data TF Drills • B/K105 Series • Grade K10" • Flood Coolant for Drill Diameters 3-20mm TF Drills • B/K105 Series • Grade KC7210" • Flood Coolant for Drill Diameters 3-20mm TF Drills • B/K105 Series • Grade KC7210 • MQL (Minimum Quantity Lubricant) for Dry Applications for Drill Diameters 3-20mm www.kennametal.com E^-^KENNAMETAI!

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TF Drills with Through Coolant for Titanium Materials Primary Application B/K125 Solid Carbide Drills are specifically designed for titanium and titanium alloy workpiece materials. Three Cutting Edges • Higher feed rates than two-edged drills. Three-Flute Design • Three-margin lands deliver better hole quality and straightness than two-flute drills. Through-Coolant Design • Improved chip evacuation enables deeper holes. • More effective cooling of the cutting edges and longer tool life. • Lubrication of the margin lands and better hole surface quality. Fine-Grained Carbide Grade • Optimum combination...

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