Spyder 19023 Mach-Blue 1/4-in 16-Step Drill Bit (3/16-in to 1-1/8-in) Hand Tools Brush door allows for quick

Brush door allows for quick brush replacement

Featuring a powerful 4

CERMET teeth are a combination of high grade ceramic and metal

Impact Energy (Joules)2

Spyder 19023 Mach-Blue 1/4-in 16-Step Drill Bit (3/16-in to 1-1/8-in) Hand Tools Brush door allows for quickProprietary 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.