Irwin 10233 Unibit Self-Starting Step Drill, #3 Tubs Early warning sump pump alarm:

Early warning sump pump alarm: has 60" water sensor wire with an optional weighted probe tip that can be suspended at any level in a sump pump crock to detect raising water levels

AlumiLite Handle Comfort molded grip

Plastic cover protects finish during installation

Reinforced 9mm

Irwin 10233 Unibit Self-Starting Step Drill, #3 Tubs Early warning sump pump alarm:Highlights: Drills 1 4" to 3 4" holes in 1 16" increments Has 9 steps on bit Single flute cutting edge for greater control through steps Three flatted shank (3 8")prevents slipping in drill chuck Speedpoint tip penetrates faster and prevents walking Ideal for drillingholes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates Carded WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov