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

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

  • R 352.83
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Description:
Drillpro 3 Flute Step Drill Bit TiAlN Coated HRC89 HSS-Co M35 Cobalt Step Drill 1/4 Inch Hexagon Shank

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

Size:
Model Steps Size
4-12mm 9 4,5,6,7,8,9,10,11,12mm
4-22mm 10 4,6,8,10,12,14,16,18,20,22mm
5-23mm 10 5,7,9,11,13,15,17,19,21,23mm
4-32mm 15 4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm

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

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 Hexagon Shank Design

HSS-Co/M35:

More than 4241and 6542 high-speed steel materials.

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.

Package Included:
1 x 3 Flute Step Drill Bit

More Details: