Drillpro 3-13/6-25/6-35mm HRC89 M35 Cobalt Step Drill Bit TiAlN Coated Step Drill 1/4 Inch Hexagon Shank
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Description:
Drillpro 3-13/6-25/6-35mm HRC89 M35 Cobalt Step Drill Bit TiAlN Coated 1/4 Inch Hexagon Shank Step Drill
Double R 1/4 Inch Hexagon Shank, Protection Cone Design, Super Torque
High-speed steel cobalt/M35
More than 4241 and 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 the 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.
Specification:
Brand: Drillpro
Material: HSS-Co M35 Cobalt
Surface treatment: TiAlN Coating
Shank: 1/4 Inch Hexagon Shank
Hardness: HRC89
Features:
1. Spiral groove design(Great chip removal).
2. 118 ° X type bit design(No slipping, drill from any angle).
3. Double R 1/4 Inch Hexagon shank design.
4. CNC, CBN grinding wheel(Higher accuracy).
5. A substantial increase in the wear resistance and oxidation resistance.
6. 3-13mm(11 Steps), 6-25mm(10 Steps), 6-35mm(13 Steps) for choosing.
Package Included:
1 x TiAlN M35 Hss Co Step Drill
More Details:
Drillpro 3-13/6-25/6-35mm HRC89 M35 Cobalt Step Drill Bit TiAlN Coated 1/4 Inch Hexagon Shank Step Drill
Double R 1/4 Inch Hexagon Shank, Protection Cone Design, Super Torque
High-speed steel cobalt/M35
More than 4241 and 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 the 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.
Specification:
Brand: Drillpro
Material: HSS-Co M35 Cobalt
Surface treatment: TiAlN Coating
Shank: 1/4 Inch Hexagon Shank
Hardness: HRC89
| specification | Step | Step Height | Size |
| 3-13 | 11 | 5mm | 3,4,5,6,7,8,9,10,11,12,13mm |
| 6-25 | 10 | 5mm | 6,8,10,12,14,16,18,20,22,25mm |
| 6-35 | 13 | 5mm | 6,8,10,12,16,18,20,22,25,28,30,32,35mm |
Features:
1. Spiral groove design(Great chip removal).
2. 118 ° X type bit design(No slipping, drill from any angle).
3. Double R 1/4 Inch Hexagon shank design.
4. CNC, CBN grinding wheel(Higher accuracy).
5. A substantial increase in the wear resistance and oxidation resistance.
6. 3-13mm(11 Steps), 6-25mm(10 Steps), 6-35mm(13 Steps) for choosing.
Package Included:
1 x TiAlN M35 Hss Co Step Drill
More Details: