Makita 711492-A 1/8" - 1/2" H.S.S. Step Drill Bit, 1/4" Hex Shank
• 1/8" - 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
Makita 711492-A 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.