Irwin Unibit 3/16 In. - 7/8 In. #4 Step Drill Bit, 12 Steps Brand_Channellock to a maximum size of T111750
Yard notes & kiln story
Description
Irwin Unibit 3 16 In. 7 8 In. #4 Step Drill Bit, 12 Steps Brand_Channellock to a maximum size of T111750 to a maximum size of 111 in With its rugged Single concave flute design creates perfectly round holes in thin materials including steel and aluminum