Feature:100% Brand new and high quality OOTDTY   For setting tool on machining center/lathe centers. Setting highe: 50.00±0.005mm Large measuring surface anf easy to operate Low spring force to avoid brakage of small end m ill and drill Easy to be calibrated by a grade parallel or gauge block Better paralllelism,sensitivity,and precision for use. Application: Turning Tool colour:silver Material:metal size:50mm Package Contents: 1 * Mechanical Z Axis Zero Pre-setter Tool Only the above package content, other products are not included. 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 +/- 1-3cm.