Cobalt jobber drill HSSCo, DIN 338 RN, 6,8 mm RTi bronz

Product specification

Code:	020100044
Supplier code:	A270680W468S
Category:	Tools for hole-machining » 1 » Jobber drills HSS » Cobalt Jobber Drills HSSCo5, DIN 338 R Ti
Basic price:	52,50 NOK

Ø D	6,80 mm
L	109 mm
l	69 mm
Weight	0,021 kg
Helix Angle	λ = 25°÷30°
Point angle	ε = 128°
Material HSSCo -super high-speed steel 5% Co (HSSE)
Manufacturing Mode	V – ground from solid
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.
Surface Treatment	bronzoxid
Grinding Mode Form C – conical lip relief, split point - form C
Note