1.For drilling wood, composition and plastic
2.Hardened and tempered alloy steel for long life
3.Sharp teeth for smooth cuts
4.Fix general common hand electric drilling tools.
Specifications:
Size(s): 5 hole saw 2-1/2"(64mm), 3"(76mm), 3-1/2"(89mm), 4"(102mm), 5"(127mm)
Accessories Included:1 hole saw arbo, 1 hex key wrench, 1 drive plate