8.4 Inch Bi-Metal Hole Saw HSS Hole Cutter Heavy Duty for Drilling Wood Plastic Plywood Ceiling Thin Metal(215mm)

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8.4 Inch Bi-Metal Hole Saw HSS Hole Cutter Heavy Features

• 【Size】:8.4 inch hole saw (215mm) comes with arbor;Hole saw made of top HSS & Bi-Metal for Heavy Dusty capability improved durability with Rust-proof

• 【Material】:Made of bimetallic material,microcrystalline coating,heat insulation+wear resistance+rust prevention

• 【Advantages】:Center positioning,precise drilling,arc spiral chip flute,omni-directionalchip hole design,high efficiency,fast hole drilling,and low vibration

• 【Features】: High hardness, wear resistance, accurate positioning, good chip removal, high efficiency

• 【Scope of application】:Thin iron sheet,aluminum alloy,solid wood board,gypsum board,plastic

About 8.4 Inch Bi-Metal Hole Saw HSS Hole Cutter Heavy

STR Bi-Metal Hole Cutter is made of advanced welding technology in the current welding technology. Sharp teeth, low vibration One-time complete and durable, shatter-proof and short hole opening time Reminder: When opening the hole, you should add coolant to prevent shortening the life.