15pcs Wood Hole Saw Set includes a quick change auger, Hex, Round, Quick Change Hex, SDS Plus, and cutter head sizes 1/4", 3/8". 7/16", 5/8", and rugged plastic case.  The holes quickly and easily in stainless steel and a variety of other materials. It fits all brands and sizes to simplify diameter changes with fast plug removal and tool-free installation.

Wood Plastic Cutter Kit feature alternating teeth sizes for performance, cutting faster and lasting longer in wood, metal, and plastic materials. The pilot bit is designed to start holes in a variety of materials Progressor tooth design hole saws. The tooth of the saws has been optimized and improved many times, with higher cutting efficiency, cleaner and smoother cutting, and higher precision.

The Carbon Steel Hole Saws Set is durable and reliable to use on workpieces, suitable for hole cutting on soft metal, wood, PVC board, plastic, and gypsum board. The PVC Cutting Hole Saw Set is made of bimetallic material, the cutting part is made of high hardness (69~81HRC), high strength hard alloy steel, 2 mm thick. 

Hole Saw Set Specifications:

• Supply Ability: 1000000 pieces per Month Hole saw
• Use: opening hole
• Color: red, blue, yellow, white, etc
• Surface treatment: Painting
• Material: High-Speed Steel, HSS Cobalt 8% or M3
• Model Number: DK-BIMETAL-21218, 9/16"-- 8-17/64" (14-210mm)
• Shank Type: Hex, Round, Quick Change Hex, SDS Plus
• Customized support: OEM, ODM
• Brand Name: Drills-King
• Working Length (mm): 19mm/22mm/25mm/29mm/32mm/35mm/38mm/44mm/51mm/57mm/64mm/76mm/83mm A2*1 / A4*1
• Type: hole saw, bi-metal drill bit
• Shank size: 1/4", 3/8". 7/16", 5/8"
• Product name: Bi-metal hole saw set
• Cutting depth: 30mm