Irwin Unibit 1/8 In. - 1/2 In. #1 Step Drill Bit, 13 Steps Brand_Camco 51 degree bevel with positive

51 degree bevel with positive stop at 45 degree for greater cut capacity improved

All ball-bearing construction provides greater durability and longer tool life

Battery life indicator - LED light illuminates to notify you when the battery needs to be charged

which reduces stripping and increases the life of the bit itself

marble tile

Irwin Unibit 1/8 In. - 1/2 In. #1 Step Drill Bit, 13 Steps Brand_Camco 51 degree bevel with positiveSingle 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.