High speed steel cutting edge provides shock resistant teeth and resists tooth strippage, 4/6 positive tooth configuration allows for fast, smooth cuts and less vibration.
Includes: Bi Metal hole saw sizes: 3/4", 7/8", 1-1/8", 1-1/4", 1-3/8", 1-1/2", 1-3/4", 2", 2-1/4", and 2-1/2". Mandrels #5514 & #5545, Mandrel adapter #5511, pilot drill #8535, and High density poly case.