Flexible heavy-duty hose reinforced with nylon braid and vinyl core to resist chemical attack
design provides ultimate cutting depth to bore deeper holes in single pass
chip design offers up to 60x longer cutting life
anti-vibration design stabilizes the blade & reduces noise while cutting
#2 Step Bit, 3/16 - 1/2-In. Brand_DAP Flexible heavy-duty hose reinforced withThe Milwaukee #2 Step Drill Bit, 3 16" 1 2", Shank Size: 1 4 Inch, Hole Diameter: 3 16 to 1 2 Inch, Coating: Black Oxide, Style: Dual Flute Step Bits, Cutter Geometry: Dual Flute, Number Of Steps: 6, Increments: 1 16 Inch, Application: Metal, Plastic, For Use With Cordless Drills In High Speed.