Diablo Step Drill Bit, 1-3/8-In. Flush Valves & Repair Kits uses an electrochemical carbon monoxide

uses an electrochemical carbon monoxide sensor to detect the carbon monoxide you can't see

Read label carefully before using

Hardened and tempered for maximum life

Both tools feature an efficient Makita-built brushless motor for longer run time

Metal tip adjust from fine spray to jet

Diablo Step Drill Bit, 1-3/8-In. Flush Valves & Repair Kits uses an electrochemical carbon monoxideDiablo, 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