7Pcs Hole Saws:26mm, 32mm, 38mm, 45mm, 50mm, 56mm, 63mm 

1/4 Inch Hex Shank Arbor

1.This hole saw delivers convenience and performance with a 7-in-1 design. The seven interchangeable blades provide different hole sizes

2.Heat-treated high carbon steel (HCS) cutting teeth – delivers fast, clean cuts, suitable for soft and hardwood, plasterboard. wood, chipboard, plywoods, plastics, and plasterboard.

3.Optimized Variable pitch and positive rake tooth design provide powerful and efficient cutting.

4.The heavy-duty aluminum base holds blades securely and ensures minimum vibration.

5.High precision, smooth cutting edges, especially impact resistance, wear resistance, cutting the perfectly smooth round hole.

6.Pilot bit with 118o split point for fast, skate-free penetration.