Hole Saw Set, 22Pcs Hole Saw Kit With 3/4" To 5" (19Mm-127Mm) 13Pcs Saw, Pvc PACKAGE INCLUDES: Hole saw kit includes 13pcs saw blades, 3/4" (19mm), 7/8" (22mm), 1"(25mm), 1-1/8" (28mm), 1-1/4" (32mm),1-1/2" (38mm),1-3/4" (44mm), 2" (51mm),2-1/2" (64mm), 3in(76mm), 3-1/2" (89mm), 3.9" (101mm), 5" (127mm)?2x Mandrels, 2x Drill Bits, 2 x Twist drill, 1 x Hex Key, 1x Package Box Installation Plate and Hex Key with Storage Box. PROFESSIONAL QUALITY: Made of premium heat-treated carbon steel with anti-oil and anti-rust features for high performance, anti-rust, durability, and longer service life. Not hard metal suitable or hard materials! EASY TO INSTALL: Quickly and easily replace all tools needed for the saw. The set included hex wrench and mounting plate for tool installation. WIDE APPLICATION SCENARIOS: Upgraded design with ultra-sharp serrations for faster and cleaner cutting, which is ideal for softwood, plastic plate, plasterboard and thin PVC board. The cutting depth is about 25 mm. PORTABLE STORAGE CASE: The set comes with a customized case for portability. Designated slots in the case keep every piece in place. Keep fittings tidy and improve work efficiency. Perfect gift for Father?s Day!