N-SB.4,30.R.90°.DIN8374

Subland twist drills, factory standard, total length according to DIN 1897
Артикул: 10330040

Article description

Designation:
N-SB.4,30.R.90°.DIN8374
HSS SUBLAND DRILL SHORT

Description:

for through holes according to DIN EN 20273 – fine
with 90° screw head countersink
the feed rate has to be selected based on the small Ø DC

Technical data
For threadsM4
Cutting diameter / DC h64,3 mm
Mounting spigot diameter​ / DCONMS h68 mm
Overall length / OAL79 mm
Step diameter length 1 / SDL_111 mm
Length chip flute / LCF37 mm
coating name / COATNblank
Каталог