Metal Garden Sheds -High Accuracy Z Axis Sensor Preset Tool Presetter For Cnc Router Highlights Generic Brand High Accuracy Z Axis Sensor Presetter Tool Presetter For Cnc Router Cnc Description: Use to set length on CNC milling machine and CNC lathe Setting height: 50+/-0.005mm Large measuring area and easy to operate Low restoring force, avoid milling cutter or drill bits High precision and sensitivity of parallelism and various parameters Comes with storage box and test bar specification: Material: alloy Color: silver Z axis setter diameter: 62.5mm; Height: 50mm; Contact surface diameter: 43mm Storage box size: approx. 100 x 95 x 85mm Test bar size: approx. 6 x 1.6cm Package Include: Z Axis Zero Part Preset Tool 1 Piece Storage Box 1 Piece Test Bar Note: Color maybe slightly different due to different monitors. The above size is measured by hand, please allow slight difference. THANKS !