Irwin Unibit 1/8 In. - 1/2 In. #1 Step Drill Bit, 13 Steps Tools Grooved hex shank prevents slipping

Grooved hex shank prevents slipping in drill chuck or bit extension

1-1/4" car claw nozzle with adapter for 2-1/2" vacuum

Anti-fog lens helps ensure that the wearer will have an unobstructed view

3 Piece Professional Cushion Grip Nail Set

C-ring design has internal clip that fits into the retaining ring notch of the insert bit to hold bit securely in place

Irwin Unibit 1/8 In. - 1/2 In. #1 Step Drill Bit, 13 Steps Tools Grooved hex shank prevents slippingSingle 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.