Check the listing for details. 1/8" Carbide Rotary File Coarse Jarvis Cutting Tools. Condition: New. Listed at 7.35 USD. Jarvis Rotary File 1/8" Diameter0.250 inches nominal Length1.688 inches nominal Overall Diameter0.122 inches minimum and 0.125 inches maximum Cutter Tooth Style DesignatorC1 Cutter Tooth Cut StyleCoarse Cutter Tooth Shaping MethodGround from solid Mounting ShankIncluded Removability FeatureNot included Cutting Surface Length0.500 inches nominal Shank Overall Length2.188 inches nominal Special Features8 to 12 teeth per circumference of cutting head for coarse cut MaterialCarbide ShapeStraightTheir versatility of application ranges from use for any machinable or grind-able materials whether plastic or hardened steel. By consistent excellent performance and the usual economy of Jarvis tools, they have become firmly established among those who appreciate quality.Jarvis HSS and carbide rotary files are without question considered the most durable in production and are particularly popular in the fields of aerospace, mold making, tool room and die shop use, and general production. Repeated tests have proven Jarvis rotary files to outlast competitive files many times over.