Drillpro 3 Flute Step Drill Bit TiAlN Coated HRC89 HSS-Co M35 Cobalt 1/4 Inch Hex Shank

US$15.39 US$19.99

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Product Specification:

Material :	M35 Cobalt(HSS-Co)
Coated :	TiAlN Coated
Hardness :	HRC89
Flute :	3 Flutes
Shank :	1/4 Inch Hex Shank

Product Description

Description

Features:
3 Flute, 3 Spiral Groove Design
Great chip removal, great heat dissipation, higher drilling speed, small vibration, higher stability, make drilling high accuracy.
1/4 Inch Hex Shank Design
HSS-Co/M35
More than 4241and 6542 high-speed steel materials

Specifications
Name: 3 Flute Step Drill Bit
Model: A02683
Material: M35 Cobalt(HSS-Co)
Coated: TiAlN Coated
Hardness: HRC89
Flute: 3 Flutes
Shank: 1/4 Inch Hex Shank
Groove: 3 Spiral Groove

Industrial-grade TiAlN Plating
1. Form Al2O3 protection cover, fit for high speed drilling.
2. Can work without coolant.
3. Hardness up to HRC89.
4. Life service 2-3 times longer than common HSS-Co M35 step drill.

Uses
Suitable for Aluminum, insulation board, PVC board chamfer, steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc.

Note
1. Please allow 1-3mm differs due to manual measurement.
2. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.

Package Included
1 x 3 Flute Step Drill Bit

Detail Image

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