Product specification

Cobalt jobber drill HSSCo, DIN 338 RN, 3,7 mm

Code: 020000072
Supplier code: A270370V400S
Category: Tools for hole-machining » 1 » Jobber drills HSS » Cobalt Jobber Drills HSSCo5, DIN 338 RN
Basic price: 63,45 CZK
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Ø D3,70 mm
L70 mm
l39 mm
Weight0,004 kg
Helix Angleλ = 25°÷30°
Point angleε = 128°
Material
HSS Co - super high-speed steel (5%Co) (HSSE)
Usage
High-efficient drills with the higher thermal stress resistance are recommended for drilling of parts made of hard-tomachine 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 Treatmentwithout treatment
Grinding Mode
C - conical lip relief, split point - form C
NoteSTANDARD tools

2907 - katalogový list

Řezné podmínky

Accessories

Maticový závitník pro závitové vložky Form D, HSS-G, ISO1 4H, V-COIL, 03006 /M3,5X0,6/ price on request
not available
Strojní závitník pro závitové vložky Form C/35°, HSS-E, ISO1 4H, V-COIL, 03706 /M3,5X0,6/ price on request
not available
Strojní závitník pro závitové vložky s lamačem, Form B, HSS-E, ISO1 4H, V-COIL, 03506 /M3,5X0,6/ price on request
not available