Bore Tech - Patch Guide Nose Cone (.25-.30 cal) - 3pk Kurt Thune these mandrels will reduce friction

these mandrels will reduce friction and galling-they are as hard as carbide and as slick as graphite

A thrust bearing is embedded in the centering cone in which a spring maintains pressure on the cone to keep it engaged in the case mouth

All other pilots suit both Mark I and Mark II annealers

For cases longer than 2

Bore Tech - Patch Guide Nose Cone (.25-.30 cal) - 3pk Kurt Thune these mandrels will reduce frictionReplacement Rubber Nose Cones for the Bolt Action Centerfire Patch Guides and Bolt Action Centerfire Bore Guides are availible in 3 packs. These molded rubber nosecones provide a superior seal and prevent cleaners from leaking into the chamber and action. Each Nose Cones is designed to fit its corresponding Patch Guide or Bore Guide. The color of your Guide indicates the size Nose Cone needed. Guide Color Caliber Range Gold . 17 . 25 Cal Red . 25 .