Paulin 3/16-inch x 6 1/2-inches Tapcon Drill Bit

The DEWALT 1/4-Inch Impact Ready Drill Bit is designed to be used in a 1/4-in. Hex Shank Impact Drivers to drill holes from 1/8-in. to 1/2-in. holes in metal, wood, or plastic. The patented web taper increases the rigidity of the bit to decrease the potential for bit breakage. Common users include Electricians, HVAC, Mechanicals, Electricians, Glaziers and GC's.

The DEWALT 3/16-Inch Impact Ready Drill Bit is designed to be used in a 1/4-in. Hex Shank Impact Drivers to drill holes from 1/8-in. to 1/2-in. holes in metal, wood, or plastic. The patented web taper increases the rigidity of the bit to decrease the potential for bit breakage. Common users include Electricians, HVAC, Mechanicals, Electricians, Glaziers and GC's.

The DEWALT DWA1420 is designed for end-users creating and repairing internal threads in metal applications. DEWALT's Taps are machined from high carbon steel for precise threading. The Black Oxide drill bits, designed for long life and durability, feature a patented core diameter which helps to reduce breakage.

An X-shaped pointed tip and four cutting edges make this TE-CX masonry drill bit from Hilti a real workhorse. Its constructed with two-component tungsten carbide to absorb and withstand impacts with rebar when drilling into reinforced concrete, providing utmost strength and durability even as working temperatures escalate. The fluted design allows dust and debris to be rapidly expelled for steady performance when drilling into mortar, brick, cement, concrete, cinder block or other stonework. Its 10 mm shank fits SDS-Plus-style rotary hammer chucks.