HILLMAN 3/16 X 5-1/2 CARBIDE BIT
Carbide Drill Bits have a carbide tip that ensures the precise drilling of pilot holes. A concrete screw is designed and manufactured so the threads of the screw will tap threads into concrete, brick or block. The threads are hardened without making the body of the screw so brittle that the screw would shear off. For best results, use a hammer drill to install.
IRWIN 18PC DRILL BIT TITANIUM SP
18-Piece TURBOMAX(TM) TiN Coating HSS 3-Flatted Shank Fractional Drill Bit Set by IRWIN(R). This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.
IRWIN 19/64 DRILL BIT COBALT
Highspeed steel with M35, 5 cobalt, for higher heat and abrasion resistance heavyduty web construction for strength and durability Split point begins drilling immediately, minimizing bit walk when used in applications such as metal drilling, including heavyduty abrasive alloy metal drilling on hardened steel heattreated.