16PCS 11PCS Hole Saw Bit Cutting Set Kit Wood Sheet Metal Alloys Circular Round Case Drill Bits 6PCS

1.[HIGH-QUALITY MATERIAL]: Hole Saw Set is made of Carbon Steel, its surface is treated with Black Oxidation. Black oxide provides mild corrosion protection to the treated parts, it is primarily used because of its aesthetic properties. 2. [High-Precision Performance]: The special gear design makes the hole more accurate and symmetrical for faster and cleaner cutting, impact resistance, wear resistance 3.[ATTENTION]: This hole saw kit is NOT suitable for HARD materials, such as density board, hardwood, metal. It is ideal for soft materials, such as plastic plate, thin pvc board, plasterboard, softwood, your ideal choice for DIY projects and household maintenance and repair 4. [EASY ORGANIZATION]: Set includes the hole saw kit holder with size index for easy storage and organizing. It is designed to keep all components organized and convenient to take.[16PCS SIZE INCLUDES]: 12 x Carbon Steel 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). 2 x Mandrels1 x 2.5mm Hex Wrench1 x installation plate[11PCS SIZE INCLUDES]:8 x Carbon Steel Hole Saw:3/4"(19mm), 7/8"(22mm), 1-1/8"(29mm), 1-1/4"(32mm), 1-1/2"(38mm), 1-1/3"(44mm), 2"(51mm), 2-1/2"(64mm). 1 x Mandrels1 x 2.5mm Hex Wrench1 x installation plate[6PCS SIZE INCLUDES]:4 x Carbon Steel Hole Saw:1-1/4" (32mm), 1-1/2" (38mm), 1-3/4" (44mm), 2-1/8" (54mm)1 x Mandrels1x Hex Key