Push Type Keyway Broach Tool 3mm HSS Cutter For CNC Router Metalworking A1 Metric Size Fits Standard Inch Metric Keyway Sizes High Precision Long Durability Pro Grade Heavy Duty For Precision Slot Cutting And Gear Works
✔️ High-precision HSS cutter for inch and metric keyways, 1 pc
This push-type keyway broach tool is designed for precise slot cutting in metalworking, compatible with CNC routers, mills, lathes, drills, and other common equipment. It covers metric A1 sizes and standard inch keyways, with a 1 piece pack.
Details and compatibility at a glance:
1PC 3mm Push-Type Keyway Broach A1 Metric Size HSS Keyway Cutting Tool knife for CNC Router Metalworking
| Variant | Groove Width | Slot Width |
|---|---|---|
| A Metric A-grade A1-2mm | 2.012 mm (0.0793 in) | , |
| B Metric A-grade A1-3mm | 3.01 mm (0.1185 in) | , |
| C Inch Grade A Keyway A1-1/16" | 1.61 mm (0.0634 in) | , |
| D Imperial Grade A Keyway A1-1/8" | 3.205 mm (0.1263 in) | , |
| E Inch Grade A Keyway A1-3/32" | 2.41 mm (0.0949 in) | , |
| F Metric Class B Keyway Push Blade B1-4mm | 4 mm (0.1575 in) | , |
| G Metric B1-5mm | 5 mm (0.197 in) | , |
| H Inch Class B Keyway Push Blade 1/8" | 3.175 mm (0.125 in) | , |
Color: F
Color: F
Size options cover common metric A1 and inch keyway widths, with a universal 1 piece pack size suitable for single-channel projects or adding to a shop’s core tooling set. It’s built for long life in demanding metalworking tasks.
✅ Fits standard inch/metric keyway sizes
✅ High-precision HSS construction for long durability
✅ Universal tool compatibility with presses, mills, CNC centers
✅ Hassle-free operation with matching bushings/shims
✅ Wide use: automotive, gear making, mold building, DIY
💡 What is a keyway broach tool and why is a 3 mm push-type version handy in metalworking?
Quick handy overview for common knowledge and usage across most shop setups.
- keyway slot milling for gears, shafts, and pulleys- compatible with mills, lathes, drills, presses, and CNC centers
- durable HSS blade for long life and clean cuts on steel and aluminum