SDT7
9/16 In. to 1 In. Titanium-Coated Step Drill Bit
SDT8
1/2 In. Titanium-Coated Step Drill Bit
SDT9
13/16 In. to 1-3/8 In. Titanium-Coated Step Drill Bit
SDT1
1/8 In. to 1/2 In. Titanium-Coated Step Drill Bit
SDT10
1/4 In. to 1-3/8 In. Titanium-Coated Step Drill Bit
SDT12
3/8 Titanium Step Drill Bit
SDT2
3/16 In. to 7/8 In. Titanium-Coated Step Drill Bit
SDT3
1/4 In. to 3/4 In. Titanium-Coated Step Drill Bit
SDT4
1/4 In. to 7/8 In. Titanium-Coated Step Drill Bit
SDT5
7/8 In. Titanium-Coated Step Drill Bit
SDT6
3/16 In. to 1/2 In. Titanium-Coated Step Drill Bit