Astro Pneumatic Tool Step Drill Bits
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- Astro Pneumatic Tool®3-piece Step Drill Bit Set (9445)3-piece Step Drill Bit Set by Astro Pneumatic Tool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Self-starting multiple hole sizesDrill bits can cut accurate holes in sheet metal and plastics up to 3.4mm thick$14.75