Libraton 3PCS M35 Cobalt Step Drill Bit Set with Four Spiral Flute, AlTiN Coated
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We started tracking this price on 27 Oct 2026. The chart fills in as prices change, so you can see whether today’s price is a good one.
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About this product
4-Flute Turbo-Cutting System: Engineered with advanced quad-spiral grooves, this set delivers 40% faster chip evacuation than standard 2-flute competitors. This innovative geometry virtually eliminates jams and ensures smooth, continuous drilling even in deep holes. Military-Grade M35 Cobalt Core: Forged from high-performance HSS with 5% Cobalt alloy, these bits can withstand extreme heat up to 1,450°F. This provides a 3X longer lifespan compared to standard HSS bits, making them ideal for hardened steel, stainless steel, and carbon fiber composites. Nano-AlTiN Armor Coating: Features a premium Aluminum Titanium Nitride (AlTiN) coating with a surface hardness of 89HRC and a ultra-low 0.45 friction coefficient. This "armor" layer far outlasts traditional TiN coatings, allowing for higher drilling speeds and superior wear resistance. Universal 1/4" Hex Shank: Designed for maximum compatibi…
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