Diablo Step Drill Bit, 1-3/8-In. Flush Valves & Repair Kits Hardened and tempered for maximum

Hardened and tempered for maximum life

so you can round out holes with ease

this product is banned for sale in the following states: CA

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

Diablo Step Drill Bit, 1-3/8-In. Flush Valves & Repair Kits Hardened and tempered for maximumDiablo, 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