15pc Wood Hole Saw Set in Wooden Box

Material: Carbon Steel 
Sizes:  12pc Hole Saw: 3/4"(19mm), 7/8"(22mm), 1-1/8"(29mm), 1-1/4"(32mm), 1-1/2"(38mm), 1-3/4"(44mm),
                                    2"(51mm), 2-1/2"(64mm), 3"(76mm), 3-1/2"(89mm), 4"(102mm), 5"(127mm);
          1pc Arbor: 1/4" Tri-flat Shank
          1pc Arbor: 3/8" Tri-flat Shank with 6mm Pilot Drill Bit
          1pc Metal Plate
Cutting Depth: 25mm(1") (50mm Deep Cutting is Available)
Surface Color:  Black Oxide, Other Color Painting is Available
Packing: 1 Set in a Wooden Box
Features:   
1. Made from high quality, hardened Carbon steel for added 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.
4. Increased wall thickness improves durability and minimizes tooth loss.
5. The wide slots placed low on each hole saw and multiple leverage points to make it easy to work plugs out with a screwdriver.
6. For use with corded and cordless drills.