Check the listing for details. Vearter 1/2"~1-1/2" Twist Drill Bit HSS Jobber Drill Bit for Steel Wood. Color: Gold, Condition: New. Listed at 11.98 USD. Packaging and Dimensions - The Vearter drill bits come in a double blister pack with an easy-to-open design. Diameters are 1/2", 9/6", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1-1/ 16", 1-1/8", 1-1/4", 1-1/2", overall length 6'', working length 3'', 118° split point.HIGH QUALITY - Made of high speed steel M2 material with durable oxidized gold finish. It provides excellent sharpness, corrosion resistance, reduced friction and cooling operation.MULTIPLE USE - Designed for general purpose applications including DIY projects, home maintenance and repairs. It can handle a variety of materials such as steel, copper, aluminum, brass, zinc alloy, cast iron, wood, PVC, ABS, nylon and composite materials. Great for contractors, installers and electricians.Special Design - 1/2'' reduced shank locks onto chuck for portable drilling; proprietary parabolic groove design allows for optimal chip evacuation, reducing heat build-up.Accuracy & Longevity - Our drill bits feature a 118-degree split point design that drills holes instantly and eliminates "walking" on the work surface. Tapered web provides strength, durability and reduces breakage.