Drillpro 3 Flute 4-12mm 5-23mm Step Drill Bit TiAlN Coated HRC62-65 HSS-Co M35 Cobalt Step Drill Triangular Shank

CartoolshopSKU: Step Drill Bit-4-12mm(9 Step)

Size1: 4-12mm(9 Step)
Price:
$25.99

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Stock:
In stock

Description

Description:
Drillpro 3 Flute 4-12mm 5-23mm Step Drill Bit TiAlN Coated HRC62-65 HSS-Co M35 Cobalt Step Drill Triangular Shank


Specification:

Brand Drillpro
Material M35 Cobalt(HSS-Co)
Coated TiAlN Coated
Hardness HRC62-65
Flute 3 Flutes
Shank                      Triangular Shank
Grooves 3 Spiral Grooves
Quantity 1 Pc x Step Drill Bit   

Size:
Model Steps Size
4-12mm 9 4,5,6,7,8,9,10,11,12mm
5-23mm 10 5,7,9,11,13,15,17,19,21,23mm

Features:

- Suitable for 1mm stainless steel plate, 3mm iron plate, steel, copper, plastic, wood plate.

- 3 slot, 3 spiral slot design:

Large chip removal, fast heat dissipation, fast drilling, low vibration, high stability and high drilling accuracy.

- Triangular shank design, suitable for many types of electric drills

- HSS-Co/M35:

4241 quenched high speed steel material, the hardness is the same as 6542 material.

- Industrial-grade TiAlN Plating:
1. Form Al2O3 protection cover, fit for high speed drilling.
2. Can work without coolant.
3. Hardness up to HRC62-65.
4. Life service 2-3 times longer than common HSS-Co M35 step drill.

Package Included:

1 x     3 Flute Step Drill Bit    


More Details:

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