STC HSS-E Cobalt 15 pcs Set

Irwin HSS Cobalt drill bit set Drill bits made of top quality HSS steel with 5 % cobalt (Co) composition. IRWIN HSS COBALT metal drill bits are designed for extra hard materials (steel V2A, V4A) and cast iron. Recommended for drilling of materials with compressive strength from 800 N/mm2 to 1100 N/mm2. Set includes 1,5; 2; 2,5; 3; 3,5; 4; 4,5; 5; 5,5; 6; 6,5; 7; 8; 9; 10 mm drills.

Manufacturer: IRWIN | Diameter, mm: 8 | Diameter, mm: 10 | Diameter, mm: 6 | Diameter, mm: 5 | Diameter, mm: 4 | Diameter, mm: 3 | Diameter, mm: 7 | Diameter, mm: 2 | Diameter, mm: 9 | Diameter, mm: 1.5 | Diameter, mm: 2.5 | Diameter, mm: 3.5 | Diameter, mm: 4.5 | Diameter, mm: 5.5 | Diameter, mm: 6.5 | Shank / chuck type: Straight