Pilot drill bits attach to a hole saw arbor. They extend past the hole saw cutting edge to drill a starter hole that prevents the hole saw from walking when it begins the cut. Pilot bits are replaced when they are worn or damaged.
- 1/4 Inch Pilot Drill For Use In Standard Hole Saws
- Notches Ground Into Shank Allow For Adjustment For Varying Depth Hole Saws
- 118° Self-Centering Split Point
- Black Oxide Finish High Speed Steel
- 3-1/4″ Overall Length
- For use in mandrel #5514-BM and #5546-BM
