27 Pieces pin vise hand drills bits set include pin vise and semi-automatic spiral hand drill rotary tool with 25 pieces 0.5-3 mm micro twist drill bits for resin polymer clay craft diy jewelry electronic assembling
Save your time and effort:
The blue rotary drill bit adopts a semi-automatic design, which can drill holes by pressing it up and down, easy to use and can save your time.
Just use the black drill bit at first, and then use the blue one to drill holes until the holes are finished.
Wide usages:
The pin vise hand drills bits are suitable for electronic assembling, tooling, model making, winding, home decorating and so on.
Good gifts to families and friends, especially people who like making crafts, bring convenience to their life.
Specifications:
Material: aluminum alloy (hand drills bits), high-speed steel (micro twist drill bits)
Color: as shown in the pictures
Size: approx. 3.54 x 0.6 inch/ 9 x 1.4 cm (black pin vise), approx. 7.2 x 0.6 inch/ 18 x 1.4 cm (blue pin vise)
Package includes:
1 x Hand drill bit
1 x Semi-automatic rotary drill
25 x Micro twist drill bit