The product is 3/4" 19MM Bi Hole Saw. Easy to use. The product is manufactured in China.

Double tooth for longer life and improved durability, Cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel Height improves hole saw durability.

The DEWALT D180062 3-7/8" (98mm) Heavy-Duty Hole Saw features a double-tooth design which strengthens each tooth for longer life and improved durability. Sharper tooth geometry cuts material faster for efficient drilling, and the thick, hardened backing plates prevent thread stripping. Deep cut styl...

The LENOX Tools Bi-Metal Speed Slot Hole Saw with T3, 3"-76mm,has enhanced tooth geometry that cuts 50% faster than previous LENOX hole saws. Twice as durable as our previous generation when cutting through metal, this bi-metal hole saw features thicker walls to minimize tooth loss and improve durab...

The LENOX Tools Bi-Metal Speed Slot Hole Saw with T3, 5/8"-16mm, has enhanced tooth geometry that cuts 50% faster than previous LENOX hole saws. Twice as durable as our previous generation when cutting through metal, this bi-metal hole saw features thicker walls to minimize tooth loss and improve du...

Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability.

Valve type: TR-6 (straight metal stem (8 mm diameter)).

Vulcan 961131Or 1-7/8" Bi Metal Hole Saw. High speed steel teeth with 1-3/4" maximum depth of cut. 1 piece with pilot drill bit and mandrel.

The LENOX Tools Bi-Metal Speed Slot Arbored Hole Saw with T3, 1-1/2"-38mm, has enhanced tooth geometry that cuts 50% faster than previous LENOX hole saws. Twice as durable as our previous generation when cutting through metal, this bi-metal hole saw with a standard arbor features thicker walls to mi...

The LENOX Tools Bi-Metal Speed Slot Arbored Hole Saw with T3, 3-1/2"-89mm, has enhanced tooth geometry that cuts 50% faster than previous LENOX hole saws. Twice as durable as our previous generation when cutting through metal, this bi-metal hole saw with a standard arbor features thicker walls to mi...

Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability.