Product Details

Spyder™ Mach-Blue® Armor Plated S&D Bits deliver unmatched power, precision, and durability for large-diameter drilling in metal, wood, and plastic. Built from advanced M-series high speed steel and treated with Spyder’s exclusive Mach-Blue® armor plating, these bits stay sharper longer, resist heat buildup, and cut cleaner through the toughest materials. The tri-flat shank design prevents bit slippage and ensures maximum torque transfer in standard drill chucks, while precision-ground flutes provide fast chip removal and smooth, accurate drilling. Engineered for demanding professionals, Spyder S&D bits deliver superior strength, control, and long-lasting performance—job after job.

Why Choose Spyder Mach-Blue®

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

Advanced M-Series alloy tool steel construction and proprietary heat treatment increase drill bit durability, rigidity and breakage resistance

Spyder Mach-Blue® drill bits are made in the USA and ideal for drilling stainless steel, mild steel, aluminum, wood, stacked materials and other difficult to drill alloys

Tri-Flat Shank: Prevents bit slippage in the chuck and maximizes torque transfer for precise, controlled drilling.