Name: Angle converter； Specifications: 45 degree converter ; Size: Length: 35MM (excluding extension connecting rod part) ; Width: 35MM (excluding extension connecting rod part); Height: 15MM (Note: the size of the sticky stone or connecting rod is randomly selected); Model: DAC-45-5.8 Maximum diameter of the hole on the converter: 5.8 mm Connecting rod diameter: 5.8 mm (matching the hole diameter on the converter); Model: DAC-45-6.0 Maximum diameter of the hole on the converter: 6.0 mm Connecting rod diameter: 6.0 mm (matching the hole diameter on the converter) ; Product use: Grinding and polishing table manipulators, octagonal hand processing, the gem stick stick is clamped on the fixture through a 45 ° block, the angle between the stick stick axis and the grinding disc surface is measured by a protractor to 90 °, the corresponding table height is fixed, and the grinding Gem countertop. After the table surface is finished, keep the fixture state, replace the polishing plate, and polish the gemstone table surface. Surface grinding tool, change the grinding angle, increase the grinding angle range, can be used to grind vertical plane by using with octagonal hand or manipulator