switch quickly between cutter sizes without re-chucking, with a simple push and turn connection. split-point cobalt steel pilot drill with step design – for fast, accurate cutting with less force. tungsten carbide teeth – optimized design for fast, easy
Secure Tongue and Groove Design for Non-Slip Grip - Even With Heavy Pressure

• Special Features: Secure Tongue and Groove Design for Non-Slip Grip - Even With Heavy Pressure switch quickly between cutter sizes without re-chucking, with a simple push and turn connection. split-point cobalt steel pilot drill with step design – for fast, accurate cutting with less force. tungsten carbide teeth – optimized design for fast, easy
• Handle Color: Yellow