20mm 4 Flute Variable Helix End Mills for Stainless Steel

£112.06 - £115.39 inc. VAT
£93.38 - £96.16 ex. VAT


4 Flutes Variable Helix End Mills for SUS

  • Endmills for alloy steel, SUS, Ti/Ni base alloy, Inconel and hard to cut materials.
  • JCRO coating provides wear resistance improvement as well as avoid edge stress in various applications.
  • Minimize chattering during cutting application by unequal index of flute and helix angle to the endmill edge.
  • Type A minimizes chipping, Type B maximizes chip emissions.   
  • Minimize fracturing at high feed by high TRS fine WC grade.

Download technical specification .pdf

Part Number Diameter Length of Cut Effective Length Chamfer Type Overall Length Shank Dia
D L1 L2 Type L d
4SUVA 200 380 S20 20 38 - A 100 20
4SUVB 200 380 S20 20 38 - B 100 20
4SUVA 200 550 S20 20 38 55 A 110 20


Extra Information

JJ Tools
Diameter (D):
Length of Cut (L1):
Effective Length (L2):
Chamfer Type:
Overall Length (L1):
Shank Dia (d):