8Pcs R8 End Mill Holder Set 1/2 to 1-1/4 Inch Milling Machine Arbor for 202-5310 Fit for Bridgeport Type Milling Machines

8Pcs R8 End Mill Holder Set 1/2 to 1-1/4 Inch Milling Machine Arbor for 202-5310 Fit for Bridgeport Type Milling MachinesSpecification: Drawbar Thread: 7/16"-20Diameter: 3/16, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/4 InchFeatures:1. Suitable for heavy-duty milling machining centers, high-accuracy die manufacturing, and mass production of parts2. Dual surface polishing and accuracy grinding significantly improve wear3. Carburizing and quenching reinforcement process used on the tool holder to improve impact loadPackage Includes: 8Pcs end mill holders

• Specifications: Includes 8 commonly used sizes of R8-type tool holders ranging from 1/2 to 1-1/4 inches. The pull rod thread uses a standard 7/16-inch-20 thread.
• Material: Made from high-strength steel, the material is hard and not easy to deformation, ensuring a long service life.
• Processing: The surface undergoes accuracy grinding treatment, resulting in a smooth and delicate texture, making handling and operation more effortless.
• Application: Specifically designed for milling machines equipped with an R8 spindle interface, the complete set includes 8 different-sized clamps, enabling flexible adaptation to various milling cutter sizes.
• Set Contents: A complete 8-piece R8-type milling cutter clamping fixture set, meeting diverse machining requirements.