dashap 7PCS Bi-Metal Hole Saw Kit, Carbide Hole Saw Set for Thin Metal and Wood, Cutting Diameter 7/8'' to2-1/2'',for Gerneral Purpose

dashap 7PCS Bi-Metal Hole Saw Kit, Carbide Hole Saw Set for Thin Metal and Wood, Cutting Diameter 7/8'' to2-1/2'',for Gerneral Purpose

TOUGH MATERIAL:Bi-metal construction,higher hardness,designed for users who are looking for a convenient way to get clean and fast cuts.Zinc alloy material,ultimate durability,with anti-corrosion and hard surface. PACKAGE INCLUDES: 7PCS bi-metal hole saws,cutting diameter contains 22mm(7/8"), 25mm(1"), 28mm(1-1/8"), 35mm(1-3/8"), 44mm(1-3/4"), 51mm(2"), 64mm(2-1/2"), 2 hex keys, individual mandrels,individual package for each hole saw. SUPERIOR PERFORMANCE: One-of-a-kind tooth blade for a speedier cutting experience. Eligible for rechargeable drills, portable hand drills, bench drills, electric drills, and other similar tools. When using our hole saw set, please use protective goggles and gloves for your safety. EFFECTIVE COOLING: Designed with an enlarged elliptical hole for easy removal of wood or metal filings and effective cooling. You may also use a coolant while drilling a hole in metal to prevent overheating. It can be water. WIDE APPLICATIONS: It is appropriate for use on wood, aluminum, thin metal, and plastic, with a cutting depth of 20mm, for the majority of routine tasks. However, do not use concrete, tile, or strong metal. dashap 7PCS bi-metal hole saw kit for wood working