The Precision Twist Drill Bits by DORMER are made of High Speed Steel and feature a reduced shank design for easy centering and less wear on the chuck. These drill bits are 23/32 inches ito 15/32 reduced shank n size and are manufactured in the United States. Perfect for metalworking and precision drilling applications, these silver demon drill bits offer durability and accuracy for a variety of machining tasks. others range from 1/2 inch down.
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There are a variety of Model and size available but they are not all listed. We will do our best to solve any problems and provide you with the best after-sale service.
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Twist Drill BitWhy Choose This:★High Speed Steel tool - 28mm cutting diameter. Good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance★Wide Application - Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metal★Black Oxide Finish - Black oxide treatment adds lubricity. Small pockets on the surface of the tool that act to hold coolant near the cutting edge★Reduced Shank - Expanding the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes★Please Note: To make clean and precise holes, water is required for lubrication and cooling when drilling metals. Increased use of water lubrication will extend drill bit life.
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For Cordless drills, Electric screwdriver. Type: 2 speed=adjustable speed. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your onitor and light brightness.
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For Cordless drills, Electric screwdriver. 12V two-speed gearbox. Type: 2 speed=adjustable speed. Color: As picture shown. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your onitor and light brightness.
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There are a variety of Model and size available but they are not all listed.
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27mm HSS Reduced Shank 1/2" (12.7mm) Twist Drill Bit. Size: 27mm.
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