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Precision industrial metal part for manufacturing processes, featuring durable steel construction and corrosion-resistant finish. Ideal for machinery maintenance and component assembly.
  • Precision industrial metal part for manufacturing processes, featuring durable steel construction and corrosion-resistant finish. Ideal for machinery maintenance and component assembly.
  • R8 end mill holders for CNC machining, with high precision, H7 bore tolerance, and chrome alloy steel construction for durability. Suitable for tool change accuracy from 7/16 to 1/2 inch.
  • R8 end mill holder for precise machining, made of durable chrome alloy steel, with high accuracy and Taper shank ground to AT3 standards for CNC milling 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.
  • Precision industrial metal part for manufacturing processes, featuring durable steel construction and corrosion-resistant finish. Ideal for machinery maintenance and component assembly.
  • R8 end mill holders for CNC machining, with high precision, H7 bore tolerance, and chrome alloy steel construction for durability. Suitable for tool change accuracy from 7/16 to 1/2 inch.
  • R8 end mill holder for precise machining, made of durable chrome alloy steel, with high accuracy and Taper shank ground to AT3 standards for CNC milling 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 1/2" - T0303 - Shop-Force

R8 END MILL HOLDER 1/2" - T0303 - Shop-Force

$71.50

T0303

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: 1/2"
  • 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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