These setting Spearhead high speed steel burs are made in the USA. Made of M2 steel, they are specially cut to increase performance, retain sharpness and reduce clogging. They withstand heat buildup, cut faster and last longer than standard jewelers burs. All have 3/32" shanks. Set come in a convenient wood storage box. Choose from an assortment of sizes in 15 or 21 piece set.
- Setting high speed steel burs
- Choose from 15 or 21 piece set
- Come in wood storage box