IRWIN 7/8" X 6" Speedbor Max Drill Bit - Pkg Qty 3

Bosch Speed Xtreme™ SDS-max® bits deliver 100% carbide heads with four-cutter design, making them the toughest, long-lasting bits for drilling in reinforced concrete and hard aggregate. The bits provide 5X life vs. competition. The bits are engineered using proprietary diffusion-bonding technology, which bonds carbide and steel at a molecular level. It's a precise high-heat, high-pressure solid-state welding process that produces jobsite-proven bits. Bosch is the only concrete bit manufacturer to make its own carbide, and 100% quality check on each and every single bit. The bit has ...

Bosch SDS-Max Rotary Hammer Bit, HC5030, 3/4" Diameter, 13" Long Features Centric tip guides bit through hard and reinforced concrete Angled dust channels reduce heat build-up resulting in longer life Inclined side cutters have an aggressive edge for faster cutting Wear mark identifies when bit has worn to an inappropriate level for precision anchor

Industrial quality, polished finished SDS-MAX Bit. Uses a special Tungsten carbide bit with a a copper/Silver Brazing. Flute design allows for fast dust removal and fast drilling speeds in brick, stone, masonry and aggregates. Made in Germany.

When used with a dust extractor, DEWALT's Hollow Drill bit extracts dust while drilling for less dust, fast holes and fast adhesive anchor installation. DEWALT's Hollow Bit is part of their Perform & Protect product line, minimizing users' exposure to dust while drilling. The bit is also OSHA Table 1 compliant. Connects directly to DEWALT's Airlock System forming a secure, locking connection between bit and dust extractor.

Industrial quality, polished finished SDS-MAX Bit. Uses a special Tungsten carbide bit with a a copper/Silver Brazing. Flute design allows for fast dust removal and fast drilling speeds in brick, stone, masonry and aggregates. Made in Germany.