Starrett KD09041-N 13-Piece Diamond Grit General Purpose Hole Saw Kit

The Starrett KD09041-N 13-Piece Diamond Grit General Purpose Hole Saw Kit includes nine hole saws in diameters from 3/4″ to 2-1/2″, two arbors, one carbide-tipped pilot bit, and one extension. Diamond grit hole saws have a synthetic diamond grit edge bonded to a steel body for cutting nonmetallic materials such as ceramic, porcelain, and plaster. The kit comes in a plastic case with a handle.
Hole saws cut holes in various materials with a drill. They are hollow cylinders made of metal with teeth on one end and an arbor hole or built-in arbor on the other end.
The L.S. Starrett Company manufactures precision measuring tools, metrology and testing equipment, and saw blade products. The company was founded in 1880 and is headquartered in Athol, MA.
What’s in the Box?

(9) hole saws in diameters 3/4” (19 mm), 7/8” (22 mm), 1-1/8″ (29 mm), 1-3/8” (35 mm), 1-1/2” (38 mm), 1-3/4” (44 mm), 2” (51 mm), 2-1/4” (57 mm), and 2-1/2” (64 mm )
(2) arbors, sizes XA1 and XA2
(1) carbide-tipped pilot bit, size XA014C
(1) 12″ extension, size A5
(1) plastic case