HSS Ti-coated hex shank twist drill bits: HR001-1 blcak finished HR001-2 edge ground HR001-3 edge ground tin

HSS Ti-coated hex shank twist drill bits:HR001-1 blcak finishedHR001-2 edge groundHR001-3 edge ground tin coatedHR001-4 fully ground brightHR001-5 fully ground black finishedHR001-6 fully ground tin coated Size(mm): 1-20mmDIN338, DIN340, DIN345, DIN1897

Packing: Inner: PVC bagOuter: Carton

other size and design can be accepted by your customers' request

HSS Ti-coated hex shank twist drill bits