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12mm x R0.3 4 Flute 45° Helix Roughing End Mills for Stainless Steel

JJ Tools

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Part Number:
4SUR 120 003 350
£55.20 inc. VAT
£46.00 ex. VAT
Calculated at Checkout
£55.20 inc. VAT
£46.00 ex. VAT


3&4&5 Flutes 45 Helix Roughing Core R End Mills for SUS

  • Alloy steel, SUS, Inconel, Mild Steels and various hard-to-cut material for roughing.
  • JCRO coating provides wear resistance improvement as well as avoid edge stress in various applications.
  • 45 helix Design for minimizing cutting resistance and long time process.
  • High speed and roughing work applicable by fine pitch flute.

Download technical specification .pdf

Part Number Diameter Length of Cut Effective Length Overall Length Shank Dia No. Flutes Select Part
D x R L1 L2 L d z
4SUR 120 003 350 12 x R0.3 20 35 80 12 4F Select
4SUR 120 003 S12 12 x R0.3 26 - 80 12 4F Select


Extra Information

JJ Tools
Diameter (D x R):
12mm x R0.3
Length of Cut (L1):
Effective Length (L2):
Overall Length (L1):
Shank Dia (d):