Pack of 2 pieces of 92mm long, reversible, solid tungsten carbide, planer blades to fit Holz-Her, Bosch, Black & Decker, Hitachi & Ryobi planers. These blades are manufactured in FINE GRAIN tungsten carbide, and are ground to a mirror quality finish to produce the sharpest,keenest edges possible - far keener than standard blades that are available elsewhere. Blade specification Size: 92mm long Packaging: 1 sets / 2 pieces per pack Material: Fine grain tungsten carbide Finish: Mirror quality ground / polished surfaces Operation: Reversible and disposable