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MQL Power Long Drill

MQL Power Long Drill

MQL Power Long Drill

Product catalog summary
Overview: The document details the MQL Power Long Drill, a high-efficiency carbide drill designed for deep hole drilling, offering a fivefold increase in machining efficiency and non-step drilling capabilities for holes up to 25 times the diameter.
Specifications: The drill features an S-shaped cutting edge for improved chip removal, enhanced by a TiAlN coating for heat and wear resistance. It is available in diameters from 3.0mm to 10.0mm and is compatible with MQL systems.
Performance: The drill supports high feed rates and efficient chip evacuation, reducing work time significantly compared to conventional methods, and is effective on materials like carbon steels, alloy steels, and ductile cast irons.
Usage Recommendations: A step-by-step procedure is provided, including pre-drilling with the AQUA Drill 3 Flutes, low-speed insertion, and feed rate adjustments to minimize impact and wear.
Tool Life and Maintenance: A double margin design enhances straightness and tool life. Recoating is advised to be limited to five times, with recommendations to consult NACHI sales offices for regrinding and recoating services.
Stocked Sizes: A list of stocked sizes includes diameter, overall length, flute length, and shank diameter for each model.
Drilling Conditions: Standard conditions are specified for various materials and diameters, detailing rotation speeds and feed rates for MQL and wet drilling.
Safety and Precautions: Users should avoid using worn or damaged tools and adhere to appropriate cutting conditions for safe operation.
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Catalog excerpts

MQL Power Long Drill-1

Authorized edition for guide hole drilling Please use AQD3F with MQLPLD

 Open the catalog to page 1
MQL Power Long Drill-2

Coated carbide drill for deep hole MQL Power Long Drill High feed high efficient drilling An S-shaped cutting edge for superior chip removability. The S-shaped cutting edge forcibly breaks up curled chips with its hollow center shape creating easily removable chips. Non-step drilling improves machining efficiency by 5x. Hfi£JK(Dini Conventional drilling Work Time second HSS DV^ K'JJU KUJbS Tool :<t> 5mm HSS Long Dril fflJSM Cutting Speed : 20m/min MQL Power Long Drill Cutting Speed : 80m/min Work Time second Limit comparison at feed fj4 R/X Guide hole: 6X 1 2mmg?£ (Depth; miflffl cutting Fluid:...

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MQL Power Long Drill-3

Tool life comparison in cutting condition MQL Power Long Drill WlJiSS (mm/rev) Hole Depth : 1 1 7mm l&WM Work Material :S50C(1 80HB) Use of a double margin increases the guide Use of a double margin increases drilling straightness by controlling drill Drilling surface roughness and tool life in double margin Double Margin Single Margin KUJbTooi:5xl30xl80X5 ftSS Hole Depth: 100mm MSI! Cutting Speed : 80m/min KBJW Work Material: S53C ilDSH Feed: 764mm/min(0.15mm/rev) tDBifiSJ cutting Fluid: MQL Satisfactory regrinding recoating Limiting the coating range to the tip controls multiple coatings due...

 Open the catalog to page 3
MQL Power Long Drill-4

MQL Power Long Drill 15D Point angle

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MQL Power Long Drill-5

MQL Power Long Drill MQL Power Long Drill 20D Point angle

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MQL Power Long Drill-6

MQL Power Long Drill 25D Point angle

 Open the catalog to page 6
MQL Power Long Drill-7

MQL Power Long Drill Standard Drilling Condition 1) Utilize the standard drilling condition shown in the catalogs just as the general guide, when starting operation. 2) Adjust drilling condition when unusual vibration, different sound occur by cutting. 3) When using low speed machines, use the maximum speed and adjust the feed rate.

 Open the catalog to page 7
MQL Power Long Drill-8

Recommended usage for MQLPLD Jj'f KAJPI ( ~F9~F \*V)\>3~3)\>—h) Guide holedrilling(AQUA Drill 3 Fiute) mxmtmmm. m&Dtomaizit. xy F-MJH?. We recommend pre-drilling of guide holes. Depth is 2 to 3D. We recommend the AQUA Drill 3 Flutes for guide hole drilling. Select one with the same diameter as the MQLPLD in case of If the part is canted or misshapen, use an end mill to make a flat Deep hole drilling(lnsert it in a guide hole) Insert into the guide hole at low speed until 2 to 3 mm from the bottom of the guide hole. Deep hole drilling Deep hole drilling(Completion) Start drilling at normal speed...

 Open the catalog to page 8

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