D922X NC Spot Drills

METRIC ASIA
  • NC Spot Drills 90°
  • Design with double drill tip angle to enhance the strength of drill tip.
  • Apply with AlTiN coating to increase wear resistance and tool life improved.
  • Application for spot drilling in different steels.
  • MG carbide
  • 塗層種類2
  • 螺旋角D
  • 刀具刃數1-6

Steel < 48HRC

P H M K N S

Work Material

P H M K N S
GR1 GR2 GR3 GR4 GR5 GR8 GR9 GR11 GR15 GR16 GR17
Carbon Steel <24HRC Low-alloyed Steel <30HRC Hi-alloyed Steel 30~38HRC Hardened Steel 38~48HRC Hardened Steel Stainless Steel Cast Iron Copper Titanium Nickel High Temp Alloys

Product Specification

Product Filter
Dc
Lc
L
d
Dc Lc L d d1
h6 mm mm h6 mm
0.5 1 38 3 0.15
1 2 38 3 0.3
2 4 38 3 0.6
3 6 50 3 1
4 8 50 4 1.5
6 12 70 6 2
8 16 80 8 2.5
10 20 90 10 3
12 24 110 12 4
16 32 120 16 5
20 40 130 20 6