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 Resistance To Abrasions

Resistance To Abrasions

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

Cuts straight and to the left

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

this blade is ideal for carving and carpentry work

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 Resistance To AbrasionsHigh 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