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High-quality industrial tool or component, precision-machined metal part, suitable for manufacturing and engineering applications.
  • High-quality industrial tool or component, precision-machined metal part, suitable for manufacturing and engineering applications.
  • High-quality end mill holder R8 for precise CNC machining, featuring H7 bore tolerance, 58-62 HRC tapered shank for accuracy, and durable chrome alloy steel construction.
  • High-quality chrome alloy steel end mill holder for precision CNC machining, featuring enhanced durability, accuracy, and compatibility with 7/16-20 threads. Ideal for industrial tools and machining applications.
  • R8 End Mill Holders for precise industrial machining, made from high-quality chrome alloy steel, with features like H7 bore tolerance and hardened to 58-62 HRC for durability and accuracy.
  • Precision CNC milling machine carving metal part for manufacturing.
  • Drill bits and machining tools displayed on a black surface for industrial manufacturing and precision engineering.
  • High-quality industrial tool or component, precision-machined metal part, suitable for manufacturing and engineering applications.
  • High-quality end mill holder R8 for precise CNC machining, featuring H7 bore tolerance, 58-62 HRC tapered shank for accuracy, and durable chrome alloy steel construction.
  • High-quality chrome alloy steel end mill holder for precision CNC machining, featuring enhanced durability, accuracy, and compatibility with 7/16-20 threads. Ideal for industrial tools and machining applications.
  • R8 End Mill Holders for precise industrial machining, made from high-quality chrome alloy steel, with features like H7 bore tolerance and hardened to 58-62 HRC for durability and accuracy.
  • Precision CNC milling machine carving metal part for manufacturing.
  • Drill bits and machining tools displayed on a black surface for industrial manufacturing and precision engineering.
R8 END MILL HOLDER 5/8" - T0306 - Shop-Force

R8 END MILL HOLDER 5/8" - T0306 - Shop-Force

$77.47

T0306

R8 end mill holders are widely used in manual mills, knee mills, and toolroom machines, including Bridgeport-style mills. Designed to securely hold Weldon flat end mills, R8 holders deliver reliable performance for drilling, milling, and general machining. Their simple, proven design makes them a trusted choice for job shops, maintenance departments, and prototype work.

Specifications & Tolerances

  • Shank Size: 5/8"
  • Taper-Taper Runout <0.0005"
  • H5 Bore Tolerance
  • Hardened to 58-62 HRC
  • Bright & Black Oxide Finish
  • Draw Bar Threads 7/16-20
  • Made of 42CrMo Alloy Steel
  • Designed for Weldon Set Screw

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