Avenger AV-34024-5 Combination cut saw Blade, 3-3/8-inch by 24 tooth,10mm arbor, C-2, ATB, 5-Blade pack Designed to fit most Porter Cable Trim and Microlux tilting arbor table top hobby saw. Fits most small table top models, portable power saws, with a 10mm arbor 5-PACK SET Tooth Grind: ATB Max RPM: 12,000 rpm