6 pcs Set Stainless Steel HSS Hole Saw Tool Kit Carbide Tip TCT Core Drill Bits Hole Saw for Metal / Alloy / Stainless Steel / Cutter / Power Tool Product Name: Stainless Steel HSS Hole Saw Tool Kit Material: Carbide Alloy Steel DIY Supplies: Metal Working Product Diameter: 22MM / 30MM / 35MM / 45MM / 50MM / 65MM Quantity: 6 pcs / set Feature: - Made of high-quality alloy steel, the blade is extremely sharped, and resistance to cutting. Have good perforation capability. - Effective length of 20mm, can process the thick steel plate, and the thick-walled metal pipe material perforation. - When cutting Chilled materials, cutting brink should be filling cooling liquid. - Can be clamped on hand drill and bench drill, can be used for thick steel plates, cast iron, stainless steel, non-standard angle iron and other metal open hole. Notice: - This product is measured manually,so it may has 0 - 3 MM error.Thanks for your undestanding. Package Weight : 843 G / 29.74 Ounces Package Dimensions (L*W*H) : 140*140*100 MM / 5.51*5.51*3.94 Inches Retail Packaging: Yes, Colored Box