
( Brand: Spyder ), ( Manufacturer Part Number: 19071 ), ( Type: Step Drill Bit ), ( Color: Blue ), ( California Prop 65 Warning: Warning Https ), ( UPC: 884835004538 )
Proprietary Mach-Blue Armor Plating is a super hard surface that retains sharper cutting edges, and reduces heat build-up friction resulting in faster cuts exceptionally long drill life. SPYDER 19071 1/4 to 1 Hex Shank 13 Step Drill Bit Stinger Mach-Blue: Spyder Mach-Blue Armor Plated high speed steel HSS step drill bits are high-performance metal drilling that provide exceptional quality and durability, performance, value. Made in the USA. Up to 50x more holes than titanium or black oxide drill bits.
These incredibly durable bits are the pros choice for precision drilling, extended bit life, and value. Ideal for drilling wood with nails, stainless steel, mild aluminum, stacked materials and other tough to drill alloys. Up to 2x faster than titanium or black oxide drill bits. Impact-rated 1/4 speed hex won't slip in conventional 3-jaw chucks and ideal for use quick change impacting power tools.
Ideal for electrical work and other applications in sheet metals, including enlarging existing holes. Advanced M-Series alloy tool steel construction and proprietary heat treatment increase drill bit durability, rigidity breakage resistance. The Mach-Blue Armor Plating combined with the advanced M-series alloy tool steel construction and proprietary heat treatment make these bits truly revolutionary they retain sharper cutting edges for longer, have reduced build-up friction, increased durability, rigidity, breakage resistance.