Check the listing for details. 1pc 1/4in Carbide Cutter Bit Quick Change Adapter. Condition: New, Made in China. Listed at 26.40 USD. Precision Carbide Cutting: Sharp, directional teeth cleanly remove damaged rubber without fraying or tearing the injury. Optimized for Tire Repair: Creates smooth, uniform holes that improve plug and patch adhesion for safer, longer-lasting repairs. 1/4" Diameter Size: Ideal for standard puncture sizing and preparation in passenger and light truck tires. 3.5" Extended Length: Provides better reach and control when working inside tire interiors. Quick Change Adapter Included: Allows fast tool swaps and compatibility with 3/8" quick-change tire buffer chucks. Shop Efficiency Upgrade: Reduces downtime by enabling rapid cutter changes during multi-repair jobs. Durable Carbide Construction: Long-lasting material stands up to repeated professional use without premature wear.