dashap 12PCS Bi-Metal Carbide Hole Saw Kit with Drill Bits for Thin Metal and Wood,Cutting Diameter 45/64'' to 2-15/16'',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:12PCS bi-metal hole saws,cutting diameter contains 18mm(45/64''),20mm(25/32''),24mm(15/16''),28mm(1-1/8''),30mm(1-3/16''),35mm(1-3/8''),38mm(1-1/2''),45mm(1-25/32''),50mm(1-31/32''),55mm(2-5/32''),65mm(2-9/16''),75mm(2-15/16''),2 hex keys,individual mandrels,individual package for each hole saw.
SUPERIOR PERFORMANCE:Unique tooth blade,faster cutting experience.Eligible for rechargeable drill,portable hand drill,bench drill,eletric drill and etc. For safety purposes,please wear protective goggles and gloves when using our hole saw set.
EFFICIENT COOLING:Designed with a extended elliptical slot to remove wood or metal filings easily and efficient cooling.And you can use a coolant when you drill a hole on the metal,in case overheat. It can be water.
WIDELY APPLICATIONS:It's suitable for applied on wood, aluminum, thin metal and plastic,cutting depth 25mm,for most common purpose,meet your daily needs.But do not use on concrete, tile and thick metal.

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