(1-4mm) M35 Cobalt Countersink Drill Bit 1-4/2-5/5-10/10-15mm Deburring Chamfer Drill Bit

(1-4mm) M35 Cobalt Countersink Drill Bit 1-4/2-5/5-10/10-15mm Deburring Chamfer Drill Bit Description

Specification:
Material: HSS-Co M35 Cobalt;
Surface treatment: Plated cobalt coating;
Chamfer: 90;

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:
1. 90 degree chamfer, CNC CNC, CBN grinding wheel;
2. Higher accuracy sharper achieve drilling burr;
3. Internal chip removal: To eliminate the phenomenon of flying metal shavings;
4. Plated cobalt coating, a substantial increase in the wear resistance and oxidation resistance;
5. 6mm round handle: Double top grinding, ensure that the tool concentricity;
6. This 4 piece Countersink and Deburring Tool Set is ideal for cutting through metal, wood and plastic quickly and easily.

Package Included:
1 xDrill Bit