1/4 in. High Speed Steel Drywall Zip Rotary Spiral

1/4 in. High Speed Steel Drywall Zip Rotary Tool Spiral Saw Bit for Cutting Drywall for Window and Door Openings

Rotozip 1/4 in. X 1.2 in. L Steel Window/Door Zip Bit 1 pk

Rotozip Window and Door Bit

RotoZip 1/4-in 2-in High-speed Steel Left Handed/Jobber Length Twist Drill Bit | WD1