Drillpro HSS-Co M35 Cobalt Step Drill Bit Triangle Shank 4-12/4-20/4-32mm Spiral Flute Step Drill
171
Direct purchase from the factory 
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Description:
Drillpro HSS-Co M35 Cobalt Step Drill Bit Triangle Shank 4-12/4-20/4-32mm Spiral Flute Step Drill
1. High-speed steel cobalt / M35 (Suitable for Aluminum, insulation board, PVC board chamfer,steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc.)
2. Industrial-grade cobalt plating (More than 4241and 6542 high-speed steel materials, live longer!)
3. Triangle shank make more stable clamping
Specification:
Brand: Drillpro
Material: M35 Coblat(HSS-Co)
Shank: Triangle Shank
Flute: Spiral Flute
Features:
Drillpro HSS-Co M35 Cobalt Step Drill Bit Triangle Shank 4-12/4-20/4-32mm Spiral Flute Step Drill
1. High-speed steel cobalt / M35 (Suitable for Aluminum, insulation board, PVC board chamfer,steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc.)
2. Industrial-grade cobalt plating (More than 4241and 6542 high-speed steel materials, live longer!)
3. Triangle shank make more stable clamping
Specification:
Brand: Drillpro
Material: M35 Coblat(HSS-Co)
Shank: Triangle Shank
Flute: Spiral Flute
| Size | Shank Diameter | Step Range | Step Height |
| 4-12mm(5 Step) | 6mm | 4,6,8,10,12mm | 7.5mm |
| 4-12mm(9 Step) | 6mm | 4,5,6,7,8,9,10,11,12mm | 4.5mm |
| 4-20mm(9 Step) | 8mm | 4,6,8,10,12,14,16,18,20mm | 4.5mm |
| 4-32mm(15 Step) | 10mm | 4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm | 4mm |
1. CNC CNC, CBN grinding wheel.
2. 118u00b0 X Bit Design, you can drill from any angle, no slipping.
3. New notch design, great chip removal, small resistance, geat heat dissipation.
4. Higher accuracy sharper achieve drilling burr.2. 118u00b0 X Bit Design, you can drill from any angle, no slipping.
3. New notch design, great chip removal, small resistance, geat heat dissipation.
5. Plated cobalt coating, a substantial increase in the wear resistance and oxidation resistance.
6. Triangle shank make more stable clamping.
7. Ideal for cutting through metal, wood and plastic quickly and easily.
Package Included:7. Ideal for cutting through metal, wood and plastic quickly and easily.
1 x Step Drill Bit
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