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產(chǎn)品展示
產(chǎn)品展示

Glossary

Manufacturing Mode
F milled
V ground from solid
T rollforged

Material
HSS high-speed steel
HSS Co super high-speed steel (5%Co) (HSSE) (Cobalt drills)
HSS Co8  super high-speed steel (8%Co) (HSS E Co8) (HARDOX drills)
SK HSS + sintered carbide tips
CHS case-hardening steel
HTS heat-treating steel
CTS carbon tool steel
TiN HSS + TiN coated

Grinding Mode (more)
N conical lip relief
A conical lip relief, split point - form-A
B conical lip relief, split point with rake correction - form B
C conical lip relief, split point - form-C
D conical lip relief with bevelled outer corners - form D
E point angle 180° with centre point - form E
M flat lip relief
S special grinding

Twist drills - Definition (more)
ε Point angle
λ Helix angle
L Overall length
l Flute length
Note that for other tools drawings are provided at their respective detail pages

Surface Treatment of Tool
without treatment
black oxide coated or steam tempered
black oxide coated or steam tempered - two-coloured execution
TiN-coated