Amana Tool A.G.E. Series MD12-106-5/8 Heavy Duty Miter/Double Miter 12-Inch x 100 Tooth 4 ATB+R 5/8 Bore Saw Blade Perfect for glass smooth cuts in moldings, and picture frames. 12 Inch x 100 Teeth 4 Alternate Top Bevel followed by 1 Raker grind, -5 Degree Hook, 5/8-Inch Bore Laser cut expansion slots allowing the blade to expand and contract from heat preventing warpage Massive tool steel plate. Extra large European style carbide tips providing more resharpenings. Industrial Quality. Made in Germany.