Bi-Metal Hole Saw Kit, HYCHIKA 17 Pcs High Speed Steel 3/4 inches- 2-1/2 inches Set in Case with Mandrels, Durable High Speed Steel, Perfect for Drilling PVC Board, Metal, and Plastic Plate

*【BI-METAL & HIGHT SPEED STEEL】The HYCHIKA saw blades are made of High Speed Steel (HSS) Bi-metal, the cutting part is made of high hardness (69~81HRC), high strength hard alloy steel, 2 mm thick. Sharp teeth are perfect for hole cutting on metal, wood, PVC board, plastic, and drywall

*【HIGH PRECISION & FAST CUTTING】 The saw teeth have been optimized and improved many times for cleaner and smoother cutting with higher cutting efficiency and precision; the chip removal groove added on the side of the hole saw can discharge the chip rapidly.

*【11 HOLE SAWS & 6 ACCESSORIES】 Including 11pcs size saw blades: 3/4″, 7/8″, 1″, 1-1/8″, 1-3/8″, 1-1/2″, 1-3/4″, 2″, 2-1/8″, 2-1/4″, 2-1/2″, max cutting depth: 40mm, 2 x mandrels, 2 x drill bits, 1 x spare pilot drill for replacement, 1 x hex key.

*【UNIVERSAL & STORAGE BOX】 Different mandrels for saws of different sizes, compatible with most drills of other manufacturers. Comes with a sturdy and small storage box, which is very convenient to store and easy to carry.

*【WHAT YOU GET】 11 x HYCHIKA Bi-Metal Hole Saw Blades, 2 x Mandrels, 3 x Drill Bits, 1 x Hex Key, 1 x Storage Box, 1 x User Manual