- Features
| Accurate, burr-free holes-patented two flute design cuts fast, clean, round holes; Starts on contact- split point design for faster penetration and less walking; Long tool life-steam oxide coating adds durability; Enhanced flute design removes chips rapidly; Use of lenox protool lube recommended to extend tool life; Drill step sizes 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 IN |