Drilling Tools
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DRILLING TOOLS Multi-Drills | Solid Type Drills | Flat Drills | Deep Hole Drills | Brazed Type Drills | Replaceable Head Type Drills | Insert Type Drills

Selection Guide Solid Type Drills Replaceable Head Type Drills Drill Holder Drill Head for Steels for Stainless Steels for Spot Facing Large Holes Insert Type Drills Eccentric Sleeve Plunge Drills Multi-Function Mills SUMIDIA Coated Drills Flat MultiDrill Deep Hole Drills for Steels for Aluminium Pilot Hole Drills AURORA COAT

Multi-Drill Series General Features MultiDrill series is Sumitomo‘s original brand of high performance drills that have a special cutting edge design coupled with an advance carbide substrate. The series has a comprehensive selection of diameters and drill lengths to cover a wide range of work materials and require-ments, providing high efficiency, high precision and cost effectiveness. Solid Carbide Type Multi-Drills Selection SDP ... Type MDUS / MDSS Pilot drill Application Form Length Coolant holes Coating Diameter range Extra long DIN type Pilot drill Super Long Multi-Drill Micro Drill...

Multi-Drill Series Advantages l Unique curved flute design with proven enhanced chip formation and removal, resulting in better hole accuracy. l High speed and high efficient drilling is made possible with the combination of a special substrate with an advanced PVD coating. (10x tool life of HSS drills, 5x the efficiency) l Wide selection range (Diameter: 0,03–65 mm, Drilling depths L/D: 2–30) l Other diameters and length can be asked and offered Brazed Carbide Type and Insert Type Multi-Drills Selection WDX …ll Application Form Length SMDT type carbide head Indexable insert drill Straight...

Multi-Drill Series Selection Guide According to Drill Types / Applications Application ”Super Multi-Drill” MDS / MDW Type ”Super Multi-Drill” Solid Type m7 DIN Type ”Super Multi-Drill” MDW…GS Type DEX (TiAlCr/TiSi) coated general purpose drill without coolant holes AlCrTiN coated general purpose drill with coolant holes MDS…D Type Hardened Steel Exotic Metals Recommended Cutting Conditions by Work Materials Solid Type Stainless Steel Cast Iron Non-ferrous Metalls

Multi-Drill Series Selection Guide According to Drill Types / Applications General Insert Type Drills Indexable Drills High Efficiency and Deep Holes Very Small Hole ”Super Long Multi-Drill” AURORA-Coat Drill ”P” type for pilot hole MDW…NHGS Type New General Purpose Deep Hole Drill Precision Hole ”Long Micro Drill” MDW…XHGS/XHTA Type Special Purpose Drills PDL & PCT Plunge Drills and Plunge Mills Deep Hole ”Multi-Function” Types Replaceable Head Type Drills Ø 3,0–16,0 mm L/D: 3 / 5 / 10 ”SUMI-DIA” coaed Drill MDS…SDC Type MDSS Type CFRP* (Carbon FibreReinforced Plastic) ”Micro Drill” MDUS...

SumiDrill Power Series AlCrTiN Coated Solid Carbide Drills to DIN 6537 SDP Type (DIN) General Features New designed double margin Excellent hole accuracy Sumi-Power Coating Excellent wear resistance and anti-adhesion Elliptical flute design Improved chip formation and chip evacuation Curved cutting edge, optimized edge preparation Coating Structure Improved anti-adhesion AlCrTiN lubricant layer coating with high Al content improves friction condition. High wear resistance Tough and hard AlCrTiN super multilayer Stock Size Ø 3,0 – Ø 12,0 Increment 0,1 mm Ø 12,1 – Ø 16,0 Standard diameter...

SumiDrill Power Series Maximum Feed Rate Result Feed Rate (mm/rev) Internal test conditions Drill: Ø 4, L/D = 5 Work Material: Carbon Steel (C50) Cutting Data: vc = 80 m/rev, ap = 18 mm Comparison of Tool Life Triple Tool Life Drill: Ø 8, L/D = 5 Work Material: Carbon Steel (C50) Cutting Data: vc=80m/min, f=0,15mm/rev, ap=38mm, Through hole, Internal coolant Excellent Hole Accuracy Hole Accuracy Chip Shape Compact cutting chips Stable hole size 0,011 Entrance Bottom Longer cutting chips Unstable Breakage! Entrance Bottom Drill: Workpiece: Cutting Data: Ø 8, L/D = 5 Carbon Steel (C50)...

SumiDrill Power Series AlCrTiN Coated Solid Carbide Drills to DIN 6537 Solid Carbide Drill with Internal Coolant Supply, Ø 3,0–5,6 mm, 3D / 5D /7D Non-Stock Items will be required minimum order quantity for 30 pcs. Grade: PCX70 Helix angle: 30°

SumiDrill Power Series Solid Carbide Drill with Internal Coolant Supply, Ø 5,7–8,6 mm, 3D / 5D / 7D Grade: PCX70 Helix angle: 30° Non-Stock Items will be required minimum order quantity for 30 pcs.

SumiDrill Power Series AlCrTiN Coated Solid Carbide Drills to DIN 6537 Solid Carbide Drill with Internal Coolant Supply, Ø 8,7–11,5 mm, 3D / 5D /7D Non-Stock Items will be required minimum order quantity for 30 pcs. l = Euro stock q = Delivery on request

SumiDrill Power Series Solid Carbide Drill with Internal Coolant Supply, Ø 11,6–14,5 mm, 3D / 5D / 7D ※ Remarks: q Non-Stock Items will be required minimum order quantity for 30 pcs.

SumiDrill Power Series AlCrTiN Coated Solid Carbide Drills to DIN 6537 Solid Carbide Drill with Internal Coolant Supply, Ø 14,6–16,0 mm, 3D / 5D / 7D Grade: PCX70 Helix angle: 30° ※ Remarks: q Non-Stock Items will be required minimum order quantity for 30 pcs. l = Euro stock q = Delivery on request

SumiDrill Power Series Recommended Cutting Conditions Work Material Type/ Structure SDP_____U_HAK PCX70 HardRm ness N/mm2 HB30 Feed rate (mm/rev) Feed rate (mm/rev) Feed rate (mm/rev) 420 free cutting steel construction steel case-hardened steel heat-treatable steel spring steel Carbon steel Cast steel case-hardened steel heat-treatable steel 930 275 bearing steel nitriding steel 1000 300 cold work steel Low alloy steel Cast steel tool steel hot work steel High alloy steel Stainless steel Cast steel Heat resisting alloys Titanium Titanium alloys pure Titanium Aluminium Al-wrought alloys...