3mm Push Type Keyway Broach HSS Tool For CNC Router Metalworking With High Speed Steel Precision Teeth Beefy Heavy Duty Keyway Cutter A1 Metric Size Universal Fit For Standard Inch And Metric Keyways

3mm Push Type Keyway Broach for CNC routers, HSS, single
✔️ 3mm push type keyway broach with universal inch and metric fit

This 3mm push type keyway broach is a heavy duty HSS tool designed to cut precision keyways in shafts, hubs, and gear components. It's ideal for CNC routers, milling machines, lathes, and other metalworking setups, and pairs with matching bushings to fit your existing workflow with minimal adjustments.

✅ 3 mm width (0.118 in) high-speed steel with precision teeth for clean cuts
✅ Universal fit for standard inch and metric keyways; A1 metric size
✅ Works with arbors, drills, mills, lathes, CNC centers
✅ Quick, hassle-free operation with matching bushings/shims
✅ Wide use in automotive repair, gear making, mold building, DIY metalworking

💡 What is a keyway broach used for in metalworking and how does it work? A handy explanation for shop use.

• Creates accurate, consistent keyways for reliable mating of gears and shafts
• Compatible with standard inch and metric keyways for flexible machining
• Designed to cut with clean edges using high-speed steel teeth for longevity