5 Pc R8 End Mill Holder Kit Set 1/4" 3/8" 1/2" 3/4" 1" for Bridgeport Milling Machine

5 Pc R8 End Mill Holder Kit Set 1/4" 3/8" 1/2" 3/4" 1" for Bridgeport Milling MachineFull size kit: 5-piece R8 end mill support kit, 1/4" 3/8" 1/2" 3/4" 1"Features:Each R8 bracket is made of high grade alloy forged tool steel, which has undergone multiple hardening processes (HRC 58-62) and vacuum grinding technology. The unique dual end compatible design paired with pull rod threads ensures rigid locking with R8 spindles (such as Bridgeport Series), reducing surface vibration marks caused by machining vibrations.Application:Designed specifically for Bridgeport type milling machines, compatible with all R8 spindle equipment.

• Full size kit: This product is a 5-piece R8 end mill support kit, 1/4" 3/8" 1/2" 3/4" 1", fully covering the size requirements of commonly used milling cutters.
• Industrial grade durability: Made of alloy forged tool steel and treated with hardened and ground grinding processes.
• Machine Tool Adaptation: Designed specifically for Bridgeport type milling machines, compatible with all R8 spindle equipment.
• Rigid clamping performance: The R8 end mill bracket is finely ground internally, providing uniform clamping force, effectively reducing machining vibration, and improving surface smoothness.
• Ready to install and use experience: Each R8 bracket adapter is pre balanced, eliminating the need for secondary adjustments and reducing machine tool change time.