The Bosch CO2155B Cobalt M42 Drill Bit is designed for durability and high-heat resistance, making it ideal for drilling stainless steel, cast iron, titanium, and aluminum. With a unique thick web-helix design and surface-hardened tip, it offers exceptional stability and performance, perfect for professionals and DIY enthusiasts tackling tough materials.Durable
High-Heat Resistant
Enhanced Alloy
Thick Web-Helix
Surface-Hardened
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