The Brownells revolver barrel/frame taps are precision-engineered tools intended for gunsmiths to accurately thread or restore threads in revolver barrels and frames, ensuring a secure and proper fit. Constructed from high-speed steel, these taps provide durability and maintain sharp threading capabilities over prolonged use.

• Bottoming tap configuration designed for precision threading applications, featuring a flat-ended geometry to facilitate threading to the bottom of blind holes with minimal clearance
• Material is hardened steel
• Compatibility - engineered exclusively for Smith & Wesson K frame revolvers