HSS DIN338 metal drill bit, ground, 4.6 mm, 1 pc, Proline

135° tip angle with chisel correction – allows fast hole drilling while saving time during center punching.
Drills fully ground – guarantee high accuracy and straightness of holes and several times higher efficiency than rolled or partially ground drills.
Material – top-quality alloyed high-speed steel.
Increased wear resistance.
Increased elasticity and resistance to torsional stresses.
Packaged and sold in plastic rectangular tubes: sizes 0.5 – 8.0 mm in packs of 10 pcs; sizes 8.1 – 13.0 mm in packs of 5 pcs; sizes 13.5 – 20.0 mm in packs of 1 pc.