A1 3mm High Speed Steel Keyway Broach For CNC Milling Machines Workhorse Tooling Includes Shim 3.01mm Keyway Width 5.7mm Correction 4.92mm Leading Height 3.26x127mm Broach Cut Range 13/64 To 1-1/8 In

High precision 3mm HSS keyway broach with shim for CNC
✔️ Keyway width 3.01mm, correction 5.7mm, length 127mm

3mm high speed steel keyway broach set includes one broach and one shim for precise keyway cutting in machined holes. Typically used with an arbor press for manual operations or in CNC milling setups to form accurate internal grooves. Designed for cutting keyways in machine components and accessories.

✅ Material: high-speed steel (HSS) for wear resistance and heat tolerance
✅ Includes shim to adjust keyway alignment
✅ Keyway width: 3.01 mm (0.118 in)
✅ Broach size: 3.26 × 127 mm (0.128 × 5.00 in)
✅ Cut range: 13/64 in to 1-1/8 in (5.2-28.6 mm)
✅ Pack: 1 broach + 1 shim

💡 What is a keyway broach used for in machining and CNC milling?

It is a handy tool for creating precise internal grooves that mate with a shaft.

- Creates straight, accurate internal keyways in bored holes
- Used with HSS broaches for durable, clean cuts
- Can be used with manual presses or CNC setups for alignment
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