Bit Kits

The two pieces of a hole saw—its central arbor and the surrounding mandrel—tend to get separated in the toolbox. With this 2-arbor, 12-saw kit, though, everything has its place in a cushy, foam-lined, zip-up case. Use these hole saws to cut plus-size openings—from 5/8 to 3 inches in diameter—in doors and cabinets. About $80, Irwin