5Pcs Wood Hole Saw Cutter Set in PVC Double Blister for Wood Drywall Plastic Cutting

4Pcs Hole Saws: 1-1/4'', 1-1/2'',  2'' , 2-1/8''

1Pc Arbor: 3/8'' Round Shank with 6mm Pilot Drill Bit 

1.Made from high quality, hardened Carbon steel for durability,enabling them to be suitable for soft and hard wood, plasterboard.

2.Optimized Variable pitch and positive rake tooth design, provides powerful and efficient cutting.

3.High precision, smooth cutting edges, especially impact resistance, wear resistance, cutting perfectly smooth round hole, not for heavy industrial use but good addition to any tool box.

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