Description of π οΈ LETON HSS Cobalt Drill Pack: Power through Any Material with Precision
100% Brand New and High Quality. Using high-quality high-speed steel, through special treatment, processed iron, steel, copper, Aluminum and other metal materials. Durable, mainly used for bore machining. Made of M35, namely Cobalt High Speed Steel, for super abrasive resistance in tough metals. Twist drill bit with round shank, sharp spiral groove.