22x BLACK & DECKER ALUMINA OXID VALVE SEAT GRINDER STONES & HOLDER KIT FINISHING BLACK & DECKER ALUMINA ZIRCON WHITE VALVE SEAT GRINDER STONE 20 PCS KIT 1.1/8 2 Pcs 1.1/4 2 Pcs 1.3/8 2 pcs 1.1/2 2 pcs 1.5/8 2 pcs 1.3/4 2 Pcs 1.7/8 2 Pcs 2 2 pcs 2.1/4 2 Pcs 2.1/2 2 pcs WITH Black & Decker STONE HOLDER 375 PILOT BORE 5/8" HEX DRIVE WITH DRIVE BALL & SHAFT 9/16" X 16 TPI THREAD VITRIFIED BOND FINISHING CUT COMPATIBLE TO BLACK & DECKER VIBRO VALVE SEAT GRINDER MACHINE.
