10 Pcs Drill Bit Set 1Celsius8in Shank Tungsten Steel Strong Abrasion Resistance High Hardness Drill Bits

10 PCS SET: The set contains 10 pcs drill bits, with 1Celsius8in shank, easy to connect to the drill machine, come with a box for easy storage and carrying. EFFICIENT DRILLING: With sharply cutting and smoothly slot , the drill bits quickly, cleanly without leaving burrs or waste chip. LOCATING DESIGN: Designed with locating , reducing the machine debugging time, improving work efficiency. Item Type:   Drill Bit Set Drill Bit Material: Tungsten Steel Handle Material: White Steel Locating Material: PCB Length: Approx. 38mmCelsius1.5in Shank Diameter: Approx. 3mmCelsius0.12in Applicable for: Drilling and carving of wax, circuit board, electric board, jewelry, hardware and plastic, etc., as well as cleaning of 3D printer nozzles