Description

Features

Spyder Stinger Mach-Blue armor plated high speed steel (HSS) drill bits are high performance metal and wood drilling bits that provide exceptional quality and durability, drilling performance, and value. 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 heat build-up and cutting friction, and increased durability, rigidity, and breakage resistance. These incredibly durable bits are the Pro’s choice for precision drilling, extended bit life, and value.