Simple Tool to Drill Square Holes

Introduction: Simple Tool to Drill Square Holes

This is a simple DIY solution to broaching odd shaped holes in metal.

Step 1: Minimum Viable Rotary Broaching Tool Using Only 4 Parts

Short vid showing the details of this simple homemade tool.

Metal Contest

Participated in the
Metal Contest

Be the First to Share


    • Sticky Stuff Speed Challenge

      Sticky Stuff Speed Challenge
    • Toys & Games Contest

      Toys & Games Contest
    • Furniture Contest

      Furniture Contest



    6 years ago on Introduction

    very good idea, I wonder, if you turned the end of the cutter down just under the size of the drill would it help starting the cut?