D903
D903

D903 NC Spot Drills 90°

INCH DIN
  • Improved strength design for cutting different steels below 48HRC, cast iron, aluminium and copper.
  • Application for drill positioning and chamfering.
  • VHM-carbide
  • uncoated bright
  • 螺旋角D
  • 刀具刃數1-6
  • 90
  • steel-cast-iron-AL-copper
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Steel < 48HRC

P H M K N S

Work Material

P H M K N S
GR1 GR2 GR3 GR4 GR5 GR8 GR9 GR10 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 Aluminium Copper Titanium Nickel High Temp Alloys

Product Specification

Product Filter
Dc
Lc
L
d
Dc Lc L d
0 -0.001" Inch Inch h6
1/8 5/8 2 1/8
3/16 3/4 2 3/16
1/4 3/4 2-1/2 1/4
5/16 1 2-1/2 5/16
3/8 1 3 3/8
7/16 1 3 7/16
1/2 1-1/4 3 1/2
5/8 1-1/4 3 5/8
3/4 1-3/4 4 3/4
7/8 1-3/4 4 7/8
1 1-3/4 4 1