There are a variety of Model and size available but they are not all listed.
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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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Type: 1/2 " reduced shank twist drill. Not suitable for concrete, brick walls. HSS-6542 with cobalt. Material: HSS-6542 with cobalt. Application: Suitable for stainless steel, iron, copper, aluminum alloy, wood, plastic etc.
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14mm, 16mm, 18mm, 19mm, 21mm, 22mm, 24mm & 25mm. Suitable for use with high speed drills.
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Size: 80 40mm (Approx.). 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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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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Material: Made of aluminum alloy, the v-type double groove motor pulley boasts minimal precision error, ensuring smooth high-speed rotation without vibrations. It effectively reduces transmission noise and fluctuations, enhancing the belt's operational stability.The pulley features a double groove design with fixed holes that can be securely tightened using machine screws, making it simple and convenient to install and operate.Incorporating a double groove configuration for seamless performance, this design ensures minimal noise, vibration, and allows for easy adjustments.Application: Our pulley wheels are suitable for DIY small drilling machines, milling machines, mini spindles, model transmission design, motor shaft transmission, also be used for most fitness equipment.
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Product Description Diameter:14.1mm Shank Diameter:about 12.7mm.
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