19 ACCESSORIES Including 13pcs size saw blades: 19mm, 22mm, 28mm, 32mm, 38mm, 44mm, 51mm, 64mm, 76mm, 89mm, 102mm, 127mm, 152mm, max cutting depth of 25mm, 2pcs mandrels, 2pcs drill bits for easy replacement, 1pc installation plate, 1pc hex key HIGH QUALITY & FAST CUTTINGThe saw blades are carbon steel heat treated and have black surface, ensure fast cutting, rust-proof, wear-resistant and long usage life. WIDE APPLICATIONS The HYCHIKA Saw blades are durable and reliable to use on workpieces, suitable for cork board, thin PVC board, plastic but not for hard board (density board and computer desk, etc.) CONVENIENT STORAGEComes with a sturdy and small storage box, which is very convenient to store and easy to carry. WHAT YOU GET13 x HYCHIKA Hole Saw Blades, 2 x Mandrels, 2 x drill bits, 1 x Hex Key, 1 x Installation Plate, 1 x Storage Box, 1 x User Manual