Spyder 19021 Mach-Blue 1/4-in 9-Step Drill Bit (1/4-in to 3/4-in) Subcategory:Drilling & Driving & Boring, Driving, & Boring Hole Depth : 5/16"

Hole Depth : 5/16"

Provides visibility without shadows with 3 LEDs with 20-second delay after trigger release

Shank Type:Round

(1) DCN660 - Angled Finish Nailer

6-5/16" shear blade with dual cutting action for maximum efficiency

Spyder 19021 Mach-Blue 1/4-in 9-Step Drill Bit (1/4-in to 3/4-in) Subcategory:Drilling & Driving & Boring, Driving, & Boring Hole Depth : 5/16"Proprietary 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.