Makita Step Drill Bit is manufactured from high speed steel for longer life. Step Bit efficiently enlarges and deburs holes. 1/4" hex shank for convenient use with both Impact Drivers and Driver-Drills.
Features
1/4" - 1/2" increments
Ideal for knockouts in electrical junction boxes and cabinets
Convenient 1/4" hex shank for quick bit changes with Impact Drivers
Durable high speed steel construction
Drills perfectly round holes in materials such as steel, brass, plastic, and wood