hole saw , auch: holesaw

A hole saw is a metal cylinder with saw teeth around one end of the opening; the other end fits onto a special drill bit included with the saw.

You need a different size of hole saw for each size of hole: you can buy multiple hole saws which have 'nests' of different sizes.

Older key hole saws with filed crosscut teeth will require the craftsman to manually set and sharpen the teeth by hand.

A hole saw is a metal cylinder with saw teeth around one end that attaches to an electric drill.

It is roughed up with a "hole saw" from a hardware store; the hole saw is dragged by hand, back and forth across the screen.

Many types of specialised drill bits for boring clean holes in wood have been developed, including brad-point bits, Forstner bits and hole saws.

The depth to which a hole saw can cut is limited by the depth of its cup-like shape.

Most hole saws have a fairly short aspect ratio of diameter to depth, and they are used to cut through relatively thin workpieces.

By snapping the blades into different grooves on the disc, a hole saw of a wide variety of sizes can be constructed.

Drilling with hole saw may be required in doors lacking a hole for assembly.