Specifications:
1) Diameter:
a) 4mm (5/32")
b) 4.5mm (1/8")
c) 6.4mm (17/64")
d) 7.6mm (19/64")
e) 11mm (7/16")
f) 16mm (5/8")
g) 19mm (3/4")
h) 24mm (15/16")
2) Application: for extracting broken screws in wood
3) Material: 45# carbon steel

Packing:
Double blister, plastic box, skin card, blow case, or others