Product Description
- 3 quick easy steps for quick door installation for metal doors 1-3/8-Inch or 1-3/4-inch back sets 2-3/8-Inch or 2-3/4-Inch
- Professional bi-metal hole saws with cobalt high speed steel teeth electron welded to shatterproof shock absorbing alloy bodies
- Cuts up to 1-1/2-Inch deep holes
- Can be used in portable electric drill machines lathes and milling machines
- Made in the USA