3 Pcs HSS Steel High Speed Step Drill Bits 12/20/32mm w/ Case
Materials: high quality HSS steel
Size: 4-32mm, 4-20mm, 4-12mm (with 2mm increments)
With 2 fluted edges, for cutting fast and smoothly
With 3 sided shanks, can prevent slippage when in chuck
Can drill perfectly round holes in steel, brass, wood and plastic materials
1 x Wood box
1 x 4-32mm Drill bit
1 x 4-20mm Drill bit
1 x 4-12mm Drill bit
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