Irwin Unibit 3/16 In. - 7/8 In. #4 Step Drill Bit, 12 Steps Speakers Lead-free wire solder

Lead-free wire solder

or drill with confidence - your hearing is protected

Tough and sturdy for long-lasting training or play

It is code listed under IAPMO-UES ER-262 and meets 2018 and 2021 IRC® and IBC® code requirements for most common wood framing applications

Circular boundary adjusts to cover a 3/4-acre yard (22-105 ft in all directions)

Irwin Unibit 3/16 In. - 7/8 In. #4 Step Drill Bit, 12 Steps Speakers Lead-free wire solderSingle concave flute design creates perfectly round holes in thin materials including steel, brass, copper, and aluminum. Constructed of industrial grade, high speed molybdenum steel. SpeedPoint tip for fast starts.