Cobalt jobber drill HSSCo, DIN 338 RN, 8,6X125/81

Product specification

Code:	020001182
Category:	Tools for hole-machining » 1 » Jobber drills HSS » Cobalt Jobber Drills HSSCo5 - T1000, DIN 338
Basic price:	10,57 EUR

Ø D	8,6 mm
L	125 mm
l	81 mm
Helix Angle	λ = 35°÷40°
Point angle	ε = 128°
Material HSSCo -super high-speed steel 5% Co (HSSE)
Usage High-efficient drills with higher thermal stress resistance are recommended for drilling of parts made of hard-to-machine materials, alloyed steel and cast steel, especially for drilling of cold- or hot-work tool steel, rolls for rolling mills, head-treatable or carburizing steel, stainless steel.
Manufacturing Mode	V – ground from solid
Surface Treatment	without treatment
Grinding Mode Form C – conical lip relief, split point - form C