Descriptions: _x000D_ This knurling tool is made of high quality 45 # carbon steel, and the wheels are made of CR15, durable in use.This knurling tool is specifically for the mini lathe.Great design helps reducing the load on the lathe spindle bearings compared to any other standard knurling tool. _x000D_ _x000D_ _x000D_ Features: _x000D_ This knurling tool is made of high quality 45 # carbon steel, and the wheels are made of CR15, durable in use. _x000D_ This knurling tool is specifically for the mini lathe._x000D_ _x000D_ Great design helps reducing the load on the lathe spindle bearings compared to any other standard knurling tool. _x000D_ Pressure is applied via the turn screw instead of the lathe cross slide. _x000D_ It is also works with any of the quick change tool posts. _x000D_ _x000D_ This knurling tool fits in the standard tool post of the mini lathe without any modification._x000D_ _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Knurling materials :45 # carbon steel._x000D_ Wheel material: CR15_x000D_ Color: black_x000D_ knurling wheel figure diameter: approx.0.8mm, 1.2 mm, 1.2 mm _x000D_ Knurling wheel Diameter: Approx.2cm/0.8inch _x000D_ Size: as the picture_x000D_ _x000D_ Weight: 600g _x000D_ _x000D_ _x000D_ Package Included: _x000D_ 1 x knurling tool with 2 wheels _x000D_ 4 x spare knurling wheels