VALVE SEAT GRINDER STONE HOLDER PILOTS 6 PCS SET STEM SIZES 4 MM 4.5 MM 5 MM 5.5 MM 6 MM 6.5MM METRIC 0.275" TOP (7MM) ALONG WITH 7/16" THREAD STONE HOLDER - 0.275" (7MM) PILOT HOLDING CAPACITY + HEAVY DUTY HONDA STYLE STONES THREAD 7/16" 14 Pcs Stones Stone Sizes 19mm 20mm 21mm 22mm 23mm 24mm 25mm 26mm 27mm 28mm 29mm 30mm 32mm 34mm STONES CAN BE DRESSED TO ANY ANGLE VITRIFIED BOND 80 GRIT MEDIUM WE ALSO MAKE PILOTS AS PER SPECIFICATIONS AND FOR SERDI,VANNORMAN,ROTLER,WINONA SEAT CUTTING MACHINE SOLID CARBIDE PILOT. |