Spyder 19021 Mach-Blue 1/4-in 9-Step Drill Bit (1/4-in to 3/4-in) – One-stop shop for professional tools and equipment.

Description

Product Description

Spyder – 19021

• 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 1/4³ 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.
• Advanced M-Series alloy tool steel construction and proprietary heat treatment increase drill bit durability, rigidity and breakage resistance.
• Ideal for drilling stainless steel, mild steel, aluminum, stacked sheet materials and other tough-to-drill alloys.