Spyder 19020 Mach-Blue 1/4-in 6-Step Drill Bit (3/16-in to 1/2-in) Subcategory:Drilling & Driving & Boring, Driving, & Boring Requires 11/32" x 43/64" (8

Requires 11/32" x 43/64" (8

Tooth Grind : FTG

Gross Weight (LB)11

INCLUDES : Guide Rail Non-Slip Replacement Strip

Each page is perforated so that a third

Spyder 19020 Mach-Blue 1/4-in 6-Step Drill Bit (3/16-in to 1/2-in) Subcategory:Drilling & Driving & Boring, Driving, & Boring Requires 11/32" x 43/64" (8Proprietary 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.