Spyder 19022 Mach-Blue 1/4-in 12-Step Drill Bit (3/16-in to 7/8-in) Subcategory:Drilling & Driving & Boring, Driving, & Boring 2-1/2" usable length

2-1/2" usable length

Nut Driver Sizes:9/64""

Stall/ blocking torque443 [50] ** in/lbs[Nm]

37-Inch (3

Spyder 19022 Mach-Blue 1/4-in 12-Step Drill Bit (3/16-in to 7/8-in) Subcategory:Drilling & Driving & Boring, Driving, & Boring 2-1/2" usable lengthProprietary Mach Blue Armor Plating is a super hard surface plating that retains sharper cutting edges, and reduces heat build up and cutting friction resulting in faster cuts and exceptionally long drill life. Impact rated 1 4 speed hex won't slip in conventional 3 jaw chucks and ideal for use in quick change impacting power tools. Optimized 135 self centering split point cutting geometry won't walk or wander even on pre hardened or curved surfaces.