Specification：
Material: Hardened Steel
Input Diameter: 1.75 mm
Screw Thread: M6
Hexagon Diameter: 6mm
Output Diameter: 0.2 mm, 0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm, 0.8 mm, 1.0 mm
Quantity: 7
Included：
1 x 0.2 mm
1 x 0.3 mm
1 x 0.4 mm
1 x 0.5 mm
1 x 0.6 mm
1 x 0.8 mm
1 x 1.0 mm