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35 Years Supporting UK Engineering

4mm x R0.1 4 Flute Corner Radius End Mills for Steel

JJ Tools

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Part Number:
4NCR 040 001 060
£22.14 inc. VAT
£18.45 ex. VAT
Calculated at Checkout
£22.14 inc. VAT
£18.45 ex. VAT


4 Flute Corner Radius 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 overall length for wide range application.
  • Outstanding performance at high speed machining by ultra fine(0.2µm) WC grade.

Download Technical Specifications .pdf

Part Number Diameter Length of Cut Overall Length Shank Dia Select Part
D x R L1 L d
4NCR 040 001 060 4 x R0.1 9 60 4 Select
4NCR 040 001 080 4 x R0.1 9 80 4 Select
4NCR 040 001 S06 4 x R0.1 10 70 6 Select


Extra Information

JJ Tools
Diameter (D x R):
4mm x R0.1
Length of Cut (L1):
9mm, 10mm
Overall Length (L):
60mm, 70mm, 80mm
Shank Diameter (d):
4mm, 6mm