Top 8 Best 1/2 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.

12 BRAD PT. 12 BRAD PT. 12 BRAD PT. 12 BRAD PT. 12 BRAD PT.

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..

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 Finish - Black and gold finish 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 6- Piece drill bits in a tube. Diameter 12 inch, total length 5 inch, working length 4-12 inch, 135 degree split point, 3-flat shank..

Titanium Coated Classic 4241 High Speed Steel construction with Titanium Coating for proven capability and durability.. Strength Hardness Made with HSS 4241 steel, Rock wall Hardness Level HRC 60-62.. Package Size 5 Pieces in a plastic bag, Diameter 12 inch, Total length 6 inch, Working length 4-12 inch.. Professional DIY Use For use on metal, wood plastics, Not For Use On Concrete Masonry Stainless Steel. Perfect match for workshop or service vehicles.. 135 Tip Twist Design Increases cutting speed with self-centering and prevents walking, clears chips and particles faster..

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.

Titanium coating withstands high temperature, reduces friction and increases wear resistance. Drills clean, accurate holes in sheet metal, ducts, steel, copper, brass, aluminum, plastic, plexiglass, wood, veneers, vinyl siding, plasterboard and PVC. 14hex shank-engineered for drills and impact drivers. Item Package Weight 0.15 pounds.

Wood working drill bit. Brad point drill bit. For wood. Country of origin United States.

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.

TITANIUM HIGH-SPEED STEEL Twist Drill Bits, Jobber Length,Classic HSS Construction With Titanium Coating For Proven Capability And Durability.. STRENGTH DURABILITY Made With HSS 4341, Rock wall Hardness Level HRC 60-62.. 5PCSDiameter 12 inch, Total Length 6 inch, Working Length 4-12 inch.. PROFESSIONALS DIY USE For Use On Metal, Wood Plastics Not For Use On Concrete Masonry Perfect Match For Workshop or Service Vehicles.. 135-degree split-point tip starts drilling immediately with less force and eliminates walking across the work surface..