Ø D | 8,55 mm |
L | 117 mm |
l | 75 mm |
Weight | 0,03 kg |
Helix Angle | λ = 25°÷30° |
Point angle | ε = 118° |
Material | HSS – high-speed steel |
Manufacturing Mode | T – rollforged or extruded |
Usage Drills are recommended for usual drilling of parts made of unalloyed steel or alloyed steel, cast steel up to 900 N/mm², grey-, malleable- or nodular cast iron, sintered steel, Al-alloys with discontinuous chip, bronze, tough brass etc. |
Surface Treatment black oxide coated or steam tempered |
Grinding Mode | Form N – conical lip relief |
Note | STANDARD tools |
Attachment:
221121 - katalogový list
Řezné podmínky
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