Drillpro 3-13mm/6-25mm/6-35mm M35 Cobalt Step Drill Bit Double R 1/4 Inch Hex Shank Step Drill

Description: Drillpro 3-13mm/6-25mm/6-35mm M35 Cobalt Step Drill Bit Double R 1/4 Inch Hex Shank Step Drill Double R 1/4 Inch Hex Shank, Protection Cone Design, Super Torque Uses: Suitable for Aluminum, insulation board, PVC board chamfer, steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc. HSS-Co/M35: More than 4241and 6542 high-speed steel materials. Specification: Brand: Drillpro Material: M35 Cobalt(HSS-Co) Shank: 1/4 Inch Hex Shank Size: Model Step Height Steps Size 3-13mm 5mm 11 Steps 3,4,5,6,7,8,9,10,11,12,13mm 6-25mm 5mm 10 Steps 6,8,10,12,14,16,18,20,22,25mm 6-35mm 5mm 13 Steps 6,8,10,12,16,18,20,22,25,28,30,32,35mm Features: 1. CNC CNC, CBN grinding wheel. 2. 118 X Bit Design, you can drill from any angle, no slipping. 3. New groove design, great chip removal, small resistance, geat heat dissipation. 4. Higher accuracy sharper achieve drilling burr. 5. Plated cobalt coating, a substantial increase in the wear resistance and oxidation resistance. 6. 1/4 Inch hex shank: Ensure that the tool concentricity. 7. Ideal for cutting through metal, wood and plastic quickly and easily. Package Included: 1 x Step Drill Bits More Details: