To cut wood and plastics in one operation for the thread and shank of wood screws. Our Taper Point Drills are made of High Speed Steel to hold their sharp cutting edges longer. Made in standard fractional sizes to fit all types of Countersinks.
- Drill Bit Diameter 5/16"
- Drill Bit Length 4 1/2"
- Drill Bit Material High Speed Steel
- Drill Bit Type General Purpose, Regular Length
- Suitable for Use With C18 Countersink
- Wood Screw Size #18-20
- Flute Length 3-3/16"