Ratchet spanner, 16x17mm, CrV, mirror chrome MATRIX PROFESSIONAL
The wrench is made of high-quality steel 40CrV1. There is chromium nickel plating on the wrench. The hardness of the ratchet mechanism material is 58 HRс. The wrench has two box openings of various sizes. The opening of the box-end wrench has twelve planes which increases the contact area of the working surfaces and reduces risk to deform the surfaces of fixtures. There is a special ratchet mechanism installed in the ring profile of the wrench with 72 teeth which provides smooth run of the tool, quick and convenient mounting of threaded connections. The minimal angle of the wrench rotation is 5 degrees. The double-sided box wrench with the ratchet is designed for efficient unscrewing and screwing bolted connections.