
M35 Cobalt Countersink Drill Bit 1-4/2-5/5-10/10-15mm Deburring Chamfer Drill Bit
Description: M35 Cobalt Countersink Drill Bit 1-4/2-5/5-10/10-15mm Deburring Chamfer Drill Bit. Specification: Material: HSS-Co M35 Cobalt. Surface treatment: Plated cobalt coating. Chamfer: 90°. Suitable for pore size: Shank diameter x Head diameter (maximum chamfer size) x Total length. 1-4mm: 6.3 x 6.3 x 44.8mm. 2-5mm: 6 x 10 x 45mm. 5-10mm: 8 x 14 x 49mm. 10-15mm: 10 x 21 x 64mm. Uses: High-speed steel cobalt / M35 (Suitable for Aluminum, insulation board, PVC board chamfer,steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc.) - Industrial-grade Cobalt plating. (More than 4241and 6542 high-speed steel materials, live longer!) Features: 90 degree chamfer, CNC CNC, CBN grinding wheel. Higher accuracy sharper achieve drilling burr. Internal chip removal: To eliminate the phenomenon of flying metal shavings. Plated cobalt coating, a substantial increase in the wear resistance and oxidation resistance. 6mm round handle: Double top grinding, ensure that the tool concentricity. This 4 piece Countersink and Deburring Tool Set is ideal for cutting through metal, wood and plastic quickly and easily. Package Included: 1 x Drill Bit