Century Drill And Tool Step Drill #9 7/8-1-1/8″ Shank 3/8″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Size:#9 7/8-1-1/8″ x 3/8" 60 was chosen by NFSI

60 was chosen by NFSI as the criteria for “high traction” because according to NFSI

Kit includes 1 dowel jig

Use During Assembly To Prevent Thread Galling

Designed for Hard-to-Reach Places

Cholecalciferol formulated to encourage repetitive feeding

Century Drill And Tool Step Drill #9 7/8-1-1/8″ Shank 3/8″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Size:#9 7/8-1-1/8″ x 3/8" 60 was chosen by NFSIHigh 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