Bosch Cobalt M42 Metal Drill Bits are engineered with an upgraded M42 alloy, containing 8% cobalt. These hard-core cobalt bits deliver 10X life vs. standard bits and are designed for high heat resistance.
|
|
|
|
---|---|---|---|
Superior PerformanceDesigned for durability and with high heat resistance for use in stainless steel, cast iron, titanium, light-gauge metal and aluminum. | No-Skate TipFast, accurate starts reduce bit walking on material surface. | M42 Grade Cobalt10X longer life than standard Cobalt drill bits. | Thick Web-Helix DesignFast material removal and increased stability. |