Spyder 19011 Stinger Mach-Blue 15/64-in 4-in High-speed Steel Twist Drill Bit

Key points

• Up to 100x more holes and 8x faster than titanium or black oxide coated drill bits
• Super-hard Mach-Blue™ Armor Plating retains sharper cutting edges, and reduces heat build-up and cutting friction
• Durable drill bit for long drill life, precision holes, and increased speed and productivity in tough-to-drill applications
• Impact-rated 1/4-in speed hex won't slip in conventional 3-jaw chucks and is ideal for use in quick change impacting power tools
• Ideal for drilling stainless steel, mild steel, aluminum, wood, stacked materials and other difficult to drill alloys