Universal Dental Laboratory Carbide Cutters, Titanium-Nitride Coated. REGULAR CROSS CUT (E) G295E/023 8363 (2.3 mm head size. 14.0 mm head length). HP Shank, used with Straight Handpieces: 44.5 mm. Specially Developed for rapid cutting of Metal, Acrylics and Stone. (2 Bus).  

They are manufactured with multiple bladed configurations for today's advanced materials. These lab cutters are made using high-quality tungsten carbide and are offered in 13 different blade configurations in more than 95 shapes. They cut smoothly on stone, acrylic, metal, and porcelain without clogging or chattering.
Tough, high quality Titanium Nitride gold coating keeps edges sharper, lasts longer, and improves durability up to three times of standard burs..
Specific blade geometrics designed for optimal cutting efficiency.

Highly concentric shank ensures precise cutting and a long instrument life.