Top 8 Best 1/2 In Drill Bit

Cobalt M42 drill bit provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum. Enhanced M42 alloy material contains 8 Cobalt alloy that delivers 10x life vs. Standard bits. High-heat resistant bits withstand high-temperature applications for extended periods of time. Thick web-helix design provides additional stability in tough applications. Surface-hardened tip penetrates tough abrasive materials.

Precise cutting edges to reduce splintering. Brad point tip reduces walking. Engineered flutes for clean effective chip removal.

135 Degree Split point tip design to help reduce walking. High Speed Steel to be used in plastic, wood, and metal. Tapered web design for extreme durability and resisting breakage. Black and gold coating to help prevent rust and wear. 3-Flats shank to reduce spin-out in the chuck. Size markings on the drill bit shank for identifying sizes quickly.

No skate tip accurate starts. Designed for heavy-gauge and high-carbon steel. Long flutes for effective material removal. Impact-rated shank for higher torque drilldrivers. Titanium coating for less friction.

Accuracy Longevity - 135 degree split point starts drilling immediately requires less force and eliminates walking across the working surface. Tapered web provides strength, durability, and reduces breakage.. Three-Flat Design - Three flats on shank eliminate bit spinning in chuck. Our proprietary parabolic flute design brings optimal chip removal which reduces heat build-up.. Wide Range of Uses - Drill bits are built for general purpose applications, such as steelcopperaluminumzinc alloywoodplastics. Also, it's ideal for DIY projects and home maintenance. Durable and reliable quality.. Black Gold Coating - Black and gold coating increases lubricity, supplies corrosion protection, and increases durability. Ensures longer tool life in multiple working conditions. Tapered web provides strength, durability, and reduces breakage.. Package Size 2- Piece drill bits in a double blister pack with easy opening design. Diameter 12 inch, total length 5 inch, working length 4-12 inch, 135 degree split point, 3-flat shank..

135 degree split point drills on contact and prevents walking. Extended Length drills in hard to reach spaces. Black Oxide coated for greater wear resistance.

12 Diameter X 12 Long Auger Drill Bit with a 38 Hex Shank. Made of Carbon Steel. Solid Center Design for extra rigidity while boring.. Perfect for drilling into soft and hardwood, MDF, Plywood, Lumber, Railroad Ties, Landscape Timber, Invisible Floating Shelf Bracket Installation, tree stump boring, for up to 10 deep hole. Easy to bore into tree stump, lumber, landscape timber and railroad ties.. Self Feeding Coarse screw point desgined for faster drilling. Single-spur cutting edge scribes the circumference of the hole for a smoother finish. A perfect 12 inch drill bit for so many DIY projects.. The cutting flute is milled with hollow centers for faster chip clearance.

Speed Tip Reduces Walking. Ideal for drilling in metal, wood, and plastics. No spin shanks. Includes tough case container to keep bits organized. Titanium Coating for Longer Life.

Speed helix design for three times faster drilling than standard bits. Last 50 percent longer than high-speed steel. Easier drilling, reduced heat and extended drill bit life. Available in jobber length, stubby length, extended length aircraft, 12 In. reduced shank Silver Deming. For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.

Carbide-tipped masonry bit with upgraded hex shank design engineered to provide long bit life and fast material removal. Asymmetric diamond-ground carbide tip allows for fast drilling and longer bit life. Upgraded hex shank allows use in impact drivers and hammer drilldrivers for added versatility. Exclusive Bosch-made carbide delivers outstanding durability under heavy loads. Milled U-flutes with deep-cut spiral delivers fast material removal.