• Oil-Feed Thread Mills Drills
T740TX 7 Leaders

Oil-Feed Thread Mills Drills

  • ISO Metric Standard Thread
  • Design with left-handed and left-cutting edge is beneficial for cutting and getting better chip removal rate.
  • Cutter tip with chamfering function.
  • Internal oil-feed design to provide with better cooling effect and chip removal.
  • Good wear resistance effect with Nano multilayer coating.
  • Milling with Thread holes with plunging Helix directly.
  • Suitable for carbon steel, below 52HRC hardened steel, stainless steel, cast iron…etc.
Steel < 52HRC
P H M K N S
VHM
AlTiSiN/ TX
Helix Angle_15
Flute_ 3~4Z-R
Relief_N_r 8
Steel<52HRC
Operation Type-2
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 Heat-resistant Steel
Product Specification
  • Dc. 2.4~11.8mm
Thread Pitch Dc Lc L1 L d Ds Z
Coarse Fine mm mm mm mm mm h6 mm t
M3×0.5 M4×0.5 0.5 2.4 1.5 7 57 6 2.1 3
M4×0.7 0.7 3.2 2.1 9.2 57 6 2.9 3
M5×0.8 0.8 3.9 2.4 11.5 57 6 3.5 3
M6~M7×1 M8~M9×1 1 4.7 3 14 57 6 4.2 3
M8×1.25 1.25 6.1 3.75 18 63 8 5.6 4
M10×1.5 M11~M15×1.5 1.5 7.8 4.5 23 63 8 7.2 4
M12×1.75 1.75 9 5.25 26 72 10 8.4 4
M16×2 M17~M23×2 2 11.8 6 35 83 12 11.2 4