Century Drill And Tool Step Drill 9 Steps #3 1/4″-3/4″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Pipes & Fittings raised reinforced wedge on the

raised reinforced wedge on the back of the indexing head provides a solid surface to hit for loosening & penetration

fires jt21 staples in three sizes up to 3/8"

Cuts straight and to the left

Automatic grounding system eliminates need for bonding jumper in grounded metal enclosure

Adapts to any brass discharge

Century Drill And Tool Step Drill 9 Steps #3 1/4″-3/4″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″ Pipes & Fittings raised reinforced wedge on theHigh 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