🔧 Complete 48-Piece Kit for Valve Seat Reconditioning A comprehensive set of 48 grinding stones in assorted diameters and seat angles, offering full coverage for intake and exhaust valve seat jobs across a wide range of engine types.
🔩 11/16" Thread for Sioux-Style Compatibility Designed with a standard 11/16" threaded hub to fit Sioux valve seat grinder holders and pilots securely, ensuring stability and safe, vibration-free operation. VITRIFIED BOND 80 GRIT MEDIUM. ALUMINIUM OXIDE PINK STONES 25MM (1") TO 38MM (1.1/2")
📐 Multiple Seat Angles Included Stones available in common and critical angles to match factory specifications or allow for custom seat profiling during valve seat restoration. STONE SIZES :- 2.1/2" - 4 PCS, 2.3/8" - 4 PCS , 2.1/4" - 4PCS, 2" - 4 PCS , 1.7/8" - 4 PCS, ,1.3/4" - 4 PCS, 1.5/8" - 4 PCS, 1.1/2" - 4 PCS, 1.3/8" - 4 PCS, 1.1/4" - 4 PCS, 1.1/8" - 4 PCS , 1" - 4 PCS
🧰 Versatile Applications Across Engine Types Suitable for reconditioning valve seats on automotive engines, motorcycles, marine motors, and heavy-duty diesel cylinder heads—ideal for professionals and rebuilders.
✅ Quality & Reliability from Bluefox Tools Trusted brand delivering precision-engineered tools designed for durability, performance, and long-term reliability in valve seat grinding operations.