ITEM NAME:1pcs Hand Drill and 10pcs Drill Bits Jewelers Sliding Drilling Metal Spiral J6I2 1pcs Hand Drill and 10pcs Drill Bits Jewelers Sliding Drilling Metal Spiral J6I2 Hand Drill Head screwdriver,drill and other small tools Prefer for construction drawings and renderings The part of took four head steel is to clamp small parts Suitable:ivory horn amber olive wood walnut model plastic and other drilling Four take,both ends of the clamping head can be replaced. Suitable for clamping head TIPS:the hand twist drill is not suitable for agate metal hard material,such as punching,depth drilling,where skid would happen Material:Metal Color:silver Size:9.2cm The clamping diameter 0.7-3mm Specification:92mm(long),9mm(diameter) Package Content:1 x hand drill set Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.