Rotary Broach Guide to Align Square Holes

Internal and External Hex Broaching Video

See how McGill Racing Team students use Polygon Solution’s internal and external rotary broaching tools to create internal and external hex features on their custom precision machined parts.

Broaching a Hexagon on a Lathe

Rotary Broaching Stainless Steel

Rotary broaching a 3/8″ Hex in 416SS using a Haas TL-25 lathe and Polygon Solutions GT Rotary Broaching Tool Holder.

Rotary Broaching a 3/8″ Hexagon in 6061 Aluminum

A 3/8″ hex pocket being broached in 6061-T6 on a 1992 Hardinge Conquest 42.

Rotary Broaching on a Bridgeport Video

This video demonstrates how to manually Rotary Broach using a Bridgeport.

Letter Broaching Video

This video demonstrates how to broach letters and numbers using Polygon Solution’s Letter Broaches.

Learn more about Letter Broaching

Rotary Broaching Brake Video

This video demonstrates how Polygon Solution’s Rotary Broach Brake works.

Rotary Broach 3 in 1 Form Drill Video

This video shows Polygon Solution’s 3-in-1 Form Drill in action.  The first feature and most important dimension is the pilot hole diameter.  The second feature of the form drill is the chamfer created by the drill’s profile.  The third feature of the form drill is the depth.

Basic Rotary Broach Tool Holder Video

This video shows Polygon Solution’s Basic Rotary Broach Tool Holder in action.  This holder is available in a 3/4″ or 1″ shank and will accept most 1/2″ shank rotary broach tools.  This tool holder is ideal for making hexagon or square shapes ranging from 1/8″ to 5/8″.

Basic Rotary Broach Tool Holder
Part # BT-075-B or […]