Top 10 Best 1/2 Inch Drill Bit

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.

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.

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.

Withstands high-temperature applications for extended periods of time up to 1,100 degreeF. Rigid, thick web design adds stability to bit in tough applications. Surface hardened to penetrate tough abrasive materials. Available in jobber length, full shank. Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium.

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.

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..

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

FULL SIZE SET - Kits includes from 364-inch to 12-inch in tough plastic case. TITANIUM COATING - Reduces heat buildup for longer life, Lasts X 6 more than conventional bits. MULTIPURPOSE USE - Ideal for drilling in metal, wood, fiber glass and plastics, Not for use on Concrete or Masonry. WELL ORGANIZED - All sizes are indexed on tray to keep all components organized, with sponge cushion between the upper and lower halves to avoid bits straggling and mixing. WARRANTY - Backed by EnerTwist 1-Year Warranty 30-Days Satisfaction Guarantee. Welcome contact Enertwist service team for anything regarding this drill bit set.

Connectable accessory storage system to optimize storage space of the drill bits for wood, metal and plastic. Patented bit-bar design of the drill bits allows easy removal of bits and customizable placement. Clear lid allows you to easily see contents at glance. DEWALT drill bit set comes with clip latch for secure closing. Small Bulk Storage size fits inside the Small and Medium ToughCase sold separately - Ideal for organizing loose bits. Patented web taper increases the rigidity of the bit to decrease potential for bit breakage. Proprietary PILOT POINT tip delivers speed and clear, burr-free holes which help reduce bit walking. Ideal for metal, wood, and plastic.

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.