• NC Spot Drills 120°
D914 7 Leaders

NC Spot Drills 120°

  • Improved strength design for cutting different steels below 48HRC, cast iron, aluminium and copper.
  • Application for drill positioning and chamfering.
Steel < 48HRC
P H M K N S
VHM
Uncoated Bright
Drill Helix_
Flute_drill-2Z
Point Angle_120˚
Steel/cast iron/AL./copper
Work Material
P H M K N S
GR1 GR2 GR3 GR4 GR5 GR6 GR7 GR8 GR9 GR10 GR11 GR12 GR13 GR14 GR15 GR16 GR17
Carbon Steel <24HRC
Low-alloyed Steel
<30HRC
Hi-Alloyed Steel
30~38HRC
Hardened Steel
38~48HRC
Hardened Steel
48~56HRC
Hardened Steel
56~68HRC
Hardened Steel
Stainless Steel Cast Iron Aluminium Copper Plastics FRP CFRP Composite Material Graphite Titanium Nickel High Temp Alloys
Product Specification
  • Dc. 6.0mm~20mm
DC Lc L d
h6 mm mm h6
6 20 100 6
8 25 125 8
10 25 150 10
12 30 150 12
16 35 150 16
20 40 150 20