Diablo Step Drill Bit, 1-3/8-In. Flush Valves & Repair Kits BUILT-IN WASHER UNDER HEAD: Protects

BUILT-IN WASHER UNDER HEAD: Protects material while eliminating the need for an additional flat washer

so you can round out holes with ease

To re-true and clean the surface of an abrasive wheel

Wedge tip of blade under overlapping panel and hook into the back lip of buttlock

Metal tip adjust from fine spray to jet

Diablo Step Drill Bit, 1-3/8-In. Flush Valves & Repair Kits BUILT-IN WASHER UNDER HEAD: ProtectsDiablo, 1 3 8'', step drill bit, 15 steps, 7 8" to 1 3 8", impact, fast, accurate cuts & increased stability in thin metals, pvc, & other plastic materials, innovative split point tip design enables fast, on point start resulting in increased durability & up to 4x longer life, precision grinding process on each step reduces wear & delivers 2x faster cut, designed with 1 4" hex shank, can be used with drills & impact drivers, split point tip 132