Drill bit set HSS PRODrill bit set HSS PRO
Drill bit set HSS PRO
Drill bit set HSS PRO

Cobalt drills for metal

Matter fabricated of the particular drilling rig is the fastest-moving one still HSS-Co 8%. The basic alloying principle method produced from cobalt improves its quality. Fastest-moving drilling rigs alloyed by cobalt are qualified enough to carry mechanic and thermal loadings, what makes it possible to apply them for drilling hard-processed materials without prior use of forced cooling. Standard edge of crusher with cobalt drill rig, shaped with cutting hem bumps, composes 135 °.

Code Set Size Pcs
76725023 HSS PRO DIN Drill bits 
1-13 mm GRING (mm)
1,0 (2pcs), 1,5 (2pcs), 2,0 (2pcs), 2,5 (2pcs), 3,0 (2pcs), 3,2 (2pcs), 3,5 (2pcs), 4,0 (2pcs), 4,2 (2pcs), 4,5 (2pcs), 5,0 (1pcs), 5,5 (1pcs),6,0 (1pcs), 6,5 (1pcs), 7,0 (1pcs), 8,0 (1pcs),9,0 (1pcs), 10,0 (1pcs), 11,0 (1pcs),12,0 (1pcs), 13,0 (1pcs) 31
76725024 HSS PRO DIN Drill bits 
1-10 mm GRING (mm):
1,0 (2pcs), 1,5 (2pcs), 2,0 (2pcs), 2,5 (2pcs), 3,0 (2pcs), 3,2 (2pcs), 3,5 (2pcs), 4,0 (2pcs), 4,2 (2pcs), 4,5 (2pcs), 5,0 (1pcs), 6,0 (1pcs),7,0 (1pcs), 8,0 (1pcs), 9,0 (1pcs), 10,0 (1pcs) 26