WHOLESALE 6 PACK MINI SAW BLADE & MANDREL Strong teeth provide fast cutting. Hardened alloy steel ensures long life and straight, accurate cuts. Use to cut wood, plastic, or soft metals. 1/8" shank. Mandrel fits 1/4" arbor hole. Maximum rpm: 20,000. Includes: Mandrel, 1 3/4" 72 tooth blade, 1 3/8" 36 tooth blade, 1 1/4" 36 tooth blade, 1" tooth blade and 7/8" 36 tooth blade.