Cutting A Hole In Sheet Metal With A Step Bit

A step bit is designed primarily for drilling in thin up to 1 4 inch metal but will work with wood.

Cutting a hole in sheet metal with a step bit.

This video shows how to. Drill america 4 in. This is better than using twist drills. Step drill bits can drill holes of several sizes in one operation.

The first drawback is that this useable in only thin metal sheets. Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench. Often the diameter of each step is etched into the bit. Double headed sheet metal nibbler rexbeti drill attachment metal cutter with extra punch and die 1 cutting hole accessory and 1 step drill bit perfect for straight curve and circle cutting gold 4 4 out of 5 stars 467.

Using step drill bit. In contrast to how twist and step drill bits operate hole saws work by cutting out the edges of an opening. The wooden bread layers of the sandwich keep the sheet metal flat and prevent the drill bit from wandering as it bores through the sheet metal. You can easily create large holes in thin sheets by using this drill.

The stepped design allows you to use a single bit to drill holes with different diameters. D of cut and auto ejecting slug model cth4000. Using a hole saw to cut holes through metal can be difficult and dangerous if you do not know how to use the drill s safety features. Some step drill bits need pilot holes.

For clean precise holes in thin sheet metal make a wood sandwich. Drill america 4 in. But this drill has some drawbacks. You can also use this type of bit to deburr holes clearing away waste material.

Bi metal hole saw with variable pitch teeth model dms04 1102 16 97 16 97. Pilot drill bit for hole saw arbor model 49 56 8010.