Champion Zero Flute Countersink .307 to 25/32", 1/2" Shank
- De-Bur And Countersink Holes In Metal, Plastic, Wood, And Aluminum
- Chatterless Finish- 82° Single Cutting Edge For Fast Stock Removal And Free Cutting
- For Use In Portable Power Drill Or Drill Press
- Ideal For Glass Window Installation, Door Frame Installation And More
- High Speed Steel
- Made In USA