BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bits Set for Stainless Steel, Cast Iron, Titanium and Light-Gauge Metal

The BOSCH Cobalt M42 metal drill bits are designed with an upgraded M42 alloy, which contains 8% cobalt. These hard-core Cobalt bits provide 10x longer life compared to standard bits and are jobber length, making them suitable for high-heat applications. The thick web-helix design allows for fast material removal and increased stability. Additionally, bits that are 1/8 in. and larger feature a split point, while bits 3/16 in. and larger feature a three-flat shank for better bit grip. These Cobalt drill bits offer superior performance when drilling stainless steel, as well as cast iron, titanium, and other hard or abrasive metals.

Key Features: - Cobalt M42 drill bit – upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance, and a hardened surface for stainless steel, cast iron, titanium, light-gauge metal, and aluminum - Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x longer life compared to standard bits - High-heat resistant bits – able to withstand high-temperature applications for extended periods of time - Thick web-helix design – provides additional stability in tough applications - Surface-hardened tip – penetrates tough abrasive materials

This set includes the following sizes: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 1/2".

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