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. 5/16" Diameter Size: Ideal for larger puncture sizing and preparation for light & heavy truck tires. 4" Extended Length: Provides better reach and control when working inside tire interiors. Quick Change Adapter Included: Allows fast tool swaps and compatibility with 7/16" 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.