Pro Grade MT3 Shank Rotary Broach Kit With ER-25 Adapter And 7 Imperial Hex Broaches For Precise Internal Hex Holes, Inch-Based Fasteners, And Metalworking Projects For DIYers And Pros
This MT3 shank rotary broach kit is a complete internal hex broaching system designed for CNC milling machines, vertical mills, turret mills, and manual milling setups. It includes a rigid MT3 Morse Taper broach holder, an ER-25 collet adapter for low run-out, and seven imperial hex broaches for precise internal hex holes in inch-based fasteners and mechanical components across mild steel, aluminum, brass, copper, and other non-ferrous metals. This setup delivers tight tolerances, smooth surface finish, and strong repeatability for production and hobby shop projects.
✅ Includes MT3 Morse Taper Rotary Broach Holder, ER-25 Collet Adapter, and 7 Imperial Hex Broaches
✅ Hex Broach Sizes Designed for Inch-Based Fasteners and Sockets in CNC and Manual Machining
✅ Broaches Made from Hardened Tool Steel / High-Speed Steel for Wear Resistance and Longevity
✅ Rotary Broaching Produces Clean Internal Hex Profiles in a Single Pass
✅ MT3 Shank Enables Direct Mounting on CNC Lathes, Vertical Mills, and Manual Mills
💡 What is a rotary broach kit used for in precision internal hex machining? This handy tool speeds up creating hex holes with a single pass.
- For CNC milling, lathes, and manual mills to cut internal hex profiles
- Works with MT3 shank and ER-25 adapters for stable, concentric results
- Ideal for fasteners, tool plates, and mechanical assemblies requiring precise hex holes