Broach for Rotary Broach 5mm-12mmRotary Broach Cutter Precision ground cutter designed for use with rotary broach holders to machine internal polygonal profiles such as hex, square, or Torx. Compatible with CNC lathes, mills, and manual machines equipped with rotary broaching attachments. Specifications: Profile: Hexagonal (other profiles available on request) Material: High speed steel ( M42 HSS) Shank diameter: 8mm Tolerance: 0. 3mm Compatible with 1 offset rotary broach holders

Best used with coolant or air blast for chip control

Groove style: Ladder chute for enhanced chip evacuation

Broach sizes 4mm 5mm 6mm 8mm

Ideal for 3D profiling

Overall length: 73mm

Cut length: 21mm

Comes in steel box with flip top lid

●Steel（C-4B・C-4H）

Material: Hardened Steel

sticky metals

The spiral flute geometry is ideal for blind hole tapping

or anyone who wants to stop guessing and start measuring