10pcs/set 2.2mm-4.2mm Orthopedics Drill Bits Stainless Steel 200mm

Description:
Product name: Orthopedic drill bits
Product material: high quality stainless Steel
Model:  2.2mm/2.5mm/2.8mm/3.0mm/3.2mm/3.5mm/4.0mm/4.2mm
Packing list: 10pcs(plaese choose the size you need)