Kkmoon 12 Piece Carbide Hole Saw Kit Tipped Hole Saw Drill Bit 1650mm Hole Saw Cutter Set for Metal 6 Pcs Set

Features: High Quality MaterialThe hole saw material is carbide, with high hardness and toughness to ensure its cutting strength and wear resistance, our hole according to the rustproof, but also strong and longlasting. 12Pcs Hole Saw Set12Pcs hole cutters with dimensions 16mm, 16mm, 18mm, 20mm, 22mm, 25mm, 30mm, 32mm, 35mm, 40mm, 45mm, 50mm, 12 pcs pilot drill bits and 1pcs hex wrench. A variety of sizes to meet your different needs. Perfect CuttingHole drill adopts multitooth alloy bit combination design, consisting of inner, middle and outer cutting edges, with springloaded guided drills for fast drilling and clean removal of clogs. High precision and Easy to UseCarbide steel teeth for fast cutting of clean round holes. Suitable for hand electric drill, bench drill and flat drill. Widely UsedThe carbide hole saw is widely used to cut and process metal materials, stainless steel, iron, alloy steel, cast iron, carbon steel, abrasive steel, copper, aluminium alloy and so on according to different materials.   Specifications: Type: 6 Pcs Set 10 Pcs Set 12 Pcs Set (Optional) Material: Alloy steel Diameter: 1635mm (6 Pcs Set), 1653mm (10 Pcs Set), 1650mm (12 Pcs Set) Maximum Cutting Depth: 40mm 1.57in Package Weight: 2110g 4.65lb Package Size: 28.4 * 22.4 * 6.3cm 11.18 * 8.82 * 2.48in   Package List: 12 * Carbide Hole Saw 1 * Hex Wrench 1 * Storage Box 1 * User Manual (English)