Double tooth for top performance in hardwoods! Made in USA 18-pack Assortment. Precision Ground Tooth PGT Scroll Saw Blades are the best blades available! Tested and endorsed by experts, PGT blades outperform and outlast all other blades. Their razor sharp teeth cut faster, smoother, and more accurately in both straight and radius cuts. Unique tooth geometry A unique tooth geometry and widely spaced gullets minimize burning. Made of the finest carbon steel for maximum strength, durability and longest blade life. PGT blades have razor sharp teeth 6 of each blade PG49702 #7RG 10.5/8 rev. PG49902 #9RG 9/6 rev. PG49502 #5RG 12.5/8 rev. PG49702 #7RG 10.5/8 rev. PG49502 #5RG 12.5/8 rev. PG49702 #7RG 10.5/8 rev. Double tooth blades Double tooth are easy to distinguish from skip tooth having two teeth together followed by a flat space for more efficient chip removal.