MT3 Shank Rotary Broach Set With 7 Piece HSS Square Punches For Precision Self Centering Holes Pre Drill Ready Holes Drawbar Thread M12 X 1.75mm Beefy Heavy Duty Pro Grade For Metalworking And Automotive Projects

MT3 Rotary Broach Set with 7 HSS Hex & Square Punches
✔️ 7-piece HSS hex & square punches, MT3 M12x1.75 drawbar

This rotary broach set is a precision tooling solution for creating internal hexagonal and square shapes in metal and plastics. It’s designed for use on lathes, milling machines, and CNC equipment, making it ideal for automotive and general manufacturing projects.

✅ 7-piece punch set includes hex and square profiles
✅ Available shank options: MT2, MT3 (M12x1.75), R8, Straight Shank (19.05 mm)
✅ Wobble feature for self-centering and smoother cutting
✅ Pre-drill guidance: square holes 10% larger, hex holes 3% larger
✅ Lead-in chamfer 45° at hole entrance for smooth insertion
✅ Lubrication recommended to reduce friction and extend tool life
✅ Protective storage case included
✅ Compatible with Lathe, CNC, VMC, Milling, and Drilling

💡 What is a rotary broach set used for in metalworking, and why choose MT3 shank options?

This handy tool helps you create precise internal drive shapes quickly. - handy for internal hex and square drive features in steel, aluminum, brass, and plastics - works with lathe, milling, CNC equipment; MT2, MT3, R8, or straight shank options - MT3 shank with M12x1.75 drawbar compatibility for common machines - pre-drill guidance ensures proper clearance and smooth broaching✝️