ITEM NAME:5x 11mm Grinding Disc Wheel Natural Diamond Dresser Dressing Pen Tool fgd MSM Descriptio n Description: Material: steel Color: silver Size: 48 * 11 mm Stem material: steel Cutting edge material: diamond - stem diameter: 10mm - head width: 11mm- length: 48mm Features: - diamond ballpoint pen is a new grinding wheel tool - die alloy has good wear resistance and high strength by hot pressing process of powder. - the diamond is firmly embedded in the embryo and does not fall off easily - diamond particles are arranged in the alloy matrix according to certain requirements, and the use of diamond particles does not require hardening or updating. - ensure machining precision and surface finish, reduce product cost. Package included: 5pcs* diamond pens Note: 1.As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2.Please allow 1-3 CM differs due to manual measurement. Thanks for your understanding. We offer you what you need! 5pcs- grinding wheel dressing pen diamond pen diamond pen.Diamond ballpoint pen is a new grinding wheel tool. 5pcs- grinding wheel dressing pen diamond pen diamond pen. 11mm- length: 48mm. - the diamond is firmly embedded in the embryo and does not fall off easily.