Photo 1 of 3-pc Step Drill Bit Set for Metal Wood 1/8"-7/8", 4-Spiral Flutes, M35 HSS Cobalt Unibits, 1/4" Hex Shank, Al-Ti-N Coated Drill Bits for 19 SAE Size Holes in Steel Aluminum Wood Plastic

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Photo 1 of 3-pc Step Drill Bit Set for Metal Wood 1/8"-7/8", 4-Spiral Flutes, M35 HSS Cobalt Unibits, 1/4" Hex Shank, Al-Ti-N Coated Drill Bits for 19 SAE Size Holes in Steel Aluminum Wood PlasticPhoto 2 of 3-pc Step Drill Bit Set for Metal Wood 1/8"-7/8", 4-Spiral Flutes, M35 HSS Cobalt Unibits, 1/4" Hex Shank, Al-Ti-N Coated Drill Bits for 19 SAE Size Holes in Steel Aluminum Wood Plastic