Hello Orbofshingeki , we are providing 90 days limited warranty: it'll be replacement without charge if it's defective in material or workmanship and it has not been misused, carelessly handled. thanks and stay safe. Mac McJ Tools Customer Service

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McJ Tools1/2 Inch HSS M2 Drill Bit Hole Saw for Metal, Steel, Iron, Alloy, Ideal for Electricians, Plumbers, DIYs, Metal Professionals

Q: Is it necessary to use cutting fluid/oil with these bits when drilling through 3/16” thick steel? I’m just going to drill 2 holes

Hello David, with few dorps of oil or fluids it will do the job. Thanks for being our valued Customer. Have a great day and stay safe McJ Tools Customer Service

Q: Could you tell me the internal diameter of this hole saw? "mcj tools 2-5/8 inch hss m2 drill bit hole saw for metal"?

the internal diameter is 2-3/8". thanks and regards

Q: Will it cut thru aluminum siding with a clean cut hole?

Have not tried - - but quite certain application through siding would leave a very clean cut hole as the tool is very sharp.

4.4/5

Product ID: 578204396

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McJ Tools1/2 Inch HSS M2 Drill Bit Hole Saw for Metal, Steel, Iron, Alloy, Ideal for Electricians, Plumbers, DIYs, Metal Professionals

Have a Question? See What Others Asked

Is it necessary to use cutting fluid/oil with these bits when drilling through 3/16” thick steel? I’m just going to drill 2 holes

Could you tell me the internal diameter of this hole saw? "mcj tools 2-5/8 inch hss m2 drill bit hole saw for metal"?

Will it cut thru aluminum siding with a clean cut hole?

Is there a warranty?

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TrustScore 4.5 | 7,300+ reviews

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Customer service was outstanding when I had questions about the product.

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