Description:
Drillpro 3 Flute Step Drill Bit TiAlN Coated HRC89 HSS-Co M35 Cobalt Step Drill 1/4 Inch Hex Shank
Specification:
| Brand |
Drillpro |
| Material |
M35 Cobalt(HSS-Co) |
| Coated |
TiAlN Coated |
| Hardness |
HRC89 |
| Flute |
3 Flutes |
| Shank |
1/4 Inch Hex Shank |
| Groove |
3 Spiral Groove |
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 Hex 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:
