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35 Years Supporting UK Engineering

8mm x R0.3 4 Flute Corner Radius Rib End Mills for Steel

JJ Tools

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Part Number:
4CRE 080 003 220
£35.33 inc. VAT
£29.44 ex. VAT
Calculated at Checkout
£35.33 inc. VAT
£29.44 ex. VAT


4 Flute Corner Radius Rib End Mills for Steel

  • Endmills for pre-hardened and hardened steel(HRc50~62) Good wear resistance by Si-based PVD coating.
  • High precise edge tolerance.
  • Designed for minimizing edge chipping by corner R shape.
  • Various corner R and flute length for wide range application.
  • Outstanding performance at high speed machining by ultra fine (0.2µm) WC grade.

Download Technical Specification .pdf

PartNumber Diameter Length of Cut Effective Length  Overall Length Shank Dia Select Part
D x R L1 L2 L d
4CRE 080 003 220 8 x R0.3 9 22 65 8 Select
4CRE 080 003 400 8 x R0.3 9 4 100 8 Select


Extra Information

JJ Tools
Diameter (D x R):
8mm x R0.3
Length of Cut (L1):
Effective Length (L2):
22, 40mm
Shank Diameter (d):