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  • Proprietary Mach-Blue Armor Plating is a super hard surface plating that retains sharper cutting edges, and reduces heat build-up and cutting friction œ 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 œ 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.


Spyder 19021 Mach-Blue 1/4-in 9-Step Drill Bit (1/4-in to 3/4-in)

Spyder 19021 Mach-Blue 1/4-in 9-Step Drill Bit (1/4-in to 3/4-in)

GTIN : 884835009977

MPN : 19021

SKU : kpt044-19021


Regular price $44.64
Regular price Sale price $44.64
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