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

Description:Drillpro 3-13mm/6-25mm/6-35mm M35 Cobalt Step Drill Bit Double R 1/4 Inch Hexagon Shank Step DrillDouble R 1/4 Inch Hexagon Shank, Protection Cone Design,Super TorqueUses: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: DrillproMaterial: M35 Cobalt(HSS-Co)Shank: 1/4 Inch Hexagon ShankSize:ModelStep HeightStepsSize3-13mm5mm11 Steps3,4,5,6,7,8,9,10,11,12,13mm6-25mm5mm10 Steps6,8,10,12,14,16,18,20,22,25mm6-35mm5mm13 Steps6,8,10,12,16,18,20,22,25,28,30,32,35mmFeatures:1. CNC CNC, CBN grinding wheel.2. 118° X Bit Design, you can drill from any angle, no slipping.3. New 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 Hexagon shank: Ensure that the tool concentricity.7. Ideal for cutting through metal, wood and plastic quickly and easily.Package Included:1 x Step Drill BitsMore Details: