Clymer 270 WINCHESTER LIVE PILOT FINISHER 555017

These reamers are manufactured by CLYMER Precision using the best M42 w/ Cobalt HSS available.  (Cobalt steel is more resistant to heat and abrasion than many other high-speed steels, which dramatically increases tools life and durability)

• Manufacturer grade tooling
• Smooth/free cutting guaranteed
• Live pilot spindle threaded for 4-40 fillister head screw to easily attach industry standard bushings (no C clips required)
• Oil grooves standard in pilot spindle to allow for muzzle flush chambering applications
• Industry standard 7/16” shank with integral Weldon flat and 1/4-28 female threads
• Live piloted reamers allow for customer to interchange bushings and achieve the proper fit to bore
• Reamers ground to industry standard SAAMI specifications