Watch Repair Tool Screw Back Opener Case Remover Wrench With 12 Bits

Specification:
Material:Steel
Handle diameter: Approx. 13mm
Size: Approx. 145x50x19mm\/5.71!#!amp!*!quot;x 1.97!#!amp!*!quot;x 0.75!#!amp!*!quot;
12 Clamps: Round x 3\/Flat x 3\/Square x 3\/ Toothed x 3

Features:
Storage case included.
Four sets of bits included for different watch case types
Easily adjustable for various case dimensions (20mm to 37mm)
Designed for opening and fitting screw cases on waterproof watches.

Package Included:
1x Watch case opener with 12 bits
1x Storage box