Product specification

Cobalt jobber drill HSSCo, DIN 338 RN, 7,25 mm RTi bronz

Code: 020100078
Supplier code: A270725W468S
Category: Tools for hole-machining » 1 » Jobber drills HSS » Cobalt Jobber Drills HSSCo5, DIN 338 R Ti
Basic price: price on request
more info
Ø D7,25 mm
L109 mm
l69 mm
Weight0,025 kg
Helix Angleλ = 25°÷30°
Point angleε = 128°
Material
HSSCo – super high-speed steel, Alloyed 5% Co (HSSE)
Usage
High-efficient drills with the 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, heat-treatable or carburizing steel, stainless steel.
Manufacturing ModeV – ground from solid
Surface Treatmentbronzoxid
Grinding Mode
Form C – conical lip relief, split point
Note 

2907 Ti - katalogový list

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