Details
Made from tungsten vanadium steel. Precision-machined. Cutting is accurate and smooth. Maximum safe cutting speed is dependent on size of bur, type of bur, metal being cut, and cutting applications. Safety glasses should always be worn. Use a bur lubricant to facilitate cutting and prolong bur life. Suitable for use on precious metals, mild steel, bronze, copper, aluminum, wood, wax, etc. Shank length 1 3/4". All burs have a 3/32" shanks. Made in Switzerland. Packaged six to a box.