5" (127mm) CBN grinding wheel for sharpening sawmill bandsaw blades with a 10° hook angle and 7/8" tooth spacing. Compatible with Wood-Mizer BMST50 and BMS250 bandsaw blade sharpeners and grinders using 5" diameter wheels. Sharpen bandsaw sawmill blades with Wood-Mizer CBN grinding wheels for consistent and high quality sharpening. Made in the USA, Wood-Mizer CBN grinding wheels completely profile grind each sawmill blade tip to tip for precision and performance with every cut.