Century Drill And Tool Step Drill 8 Steps #20 9/16″-1″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Size:#20 9/16″-1″ x 1/8" x 3/8" 1 snap lock mandrel fits

1 snap lock mandrel fits all diablo hole saws

CC and Body Size Markings Are Permanently Forged Into Body

Safety rated with foam nose pads that make them easy to wear all day long

Removeable engineered rubber mallet cap for non-marring protection and 2-in-1 tool performance

or working in low-light conditions

Century Drill And Tool Step Drill 8 Steps #20 9/16″-1″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Size:#20 9/16″-1″ x 1/8" x 3/8" 1 snap lock mandrel fitsHigh speed step drill for drilling and deburring holes in ferrous and non ferrous metals plastics and wood up to 1 8 Inch thick Double flute design reduces chatter and deburrs holes Zirconium coating reduces wear for a longer tool life