U-MARQ Inside Ring Engraver Diamond Cutter and Arm 0.04-0.05 ct 90º from the manufacter "Ukrainian Diamond Tool" Only for professionals!!! Made in Ukraine. See the picture, please. Replacement diamond cutter and arm for use with the inside ring engraver, available in standard 120° for normal use and special 90° for a deeper cut. This product is only suitable for the U-MARQ Universal, GEM-CX, GEM-VX4, GEM-RX and GEM-ZX5 , fitted with the Inside/Outside Ring attachment. A few words about our company. We produce instrument for machine-building, stone-working, jewelry and clock industry from natural and syntactic raw materials. We provide diamond instruments for scientific and medical researches. PC «Ukrainian Diamond Tool » accept orders for manufacturing products according to GOST, ISO and individual technical specifications of the customer, we able to produce instrument from customer raw materials. Our professionals provide consultations about the choice of instrument according to technical process of the customer. Please, feel free to contact us, if you have any question. You will be satisfied with your purchase, and more than once come into my store. SHIPMENTS DETAILS : I will ship worldwide only registered sending. If you have any questions please feel free to e-mail me:)