Using Wood Drill Bits On Sheet Metal

These cobalt drill bits use an alloy including 5 8 cobalt.

Using wood drill bits on sheet metal.

You can t use the wood drill bit for the steel bit. There is nothing more aggravating when you just don t know what size drill bit to use for a pilot. Titanium coated hss drill bits produce less friction. 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.

A sacrificial board is a flat piece of scrap wood that you place under or on top or. Wood drill bits use less pressure while drilling. Other than specialized drill bits that are optimized for metal glass or tile you can generally use any type of drill bit on wood. But the metal drill bits need more force and energy.

Not all twist bits are for metal some are exclusively for masonry and some are only for wood or plastic. Clearly the best drill bits for hardened metal or steel come with a cobalt blend. This cobalt makes up part of the steel blend so the hardness of the bit doesn t wear off with a coating like titanium bits. You cannot use a wood drill bit on a metal object.

The wood drill bits need less force or energy to drill. So the decision making is a part with great significance. In at third comes power delivery. Metal bits can drill through both wood and metal.

But you can use the metal drill bit on wood. This should help whenever you run into a situation you need to drill a pilot hole and are not sure the size bit. They last longer than basic hss bits and work well on a variety of materials including metal hardwood softwood pvc and fiberglass. A metal bit.

How to drill through metal step 1. For clean precise holes in thin sheet metal make a wood sandwich. Drill bits can be reluctant about metal. It delivers higher force rather than the wooden drill bits.

This is one of the most important fact when you have to learn to drill. It runs throughout the. However there are times when sheet metal screws are required. There are different kinds of drill bits for different kinds of drilling surfaces.

Drill bits come in many shapes but only two are appropriate for drilling metal. On the other hand metal drill bits use more pressure. Use a sacrificial board. Best drill bits for hardened metal or steel.

In this case you have to adjust the pressure. Forstner spade brad point and countersink bits can make drilling through wood and plastic faster and easier but for metal you need either a step bit which works for soft metal or a twist bit. Wooden drill bits can easily get damaged. To help my readers out i thought i would add this quick reference chart.

However if you re going to keep any type of drill bit close at hand for your wood related projects then be sure to keep a set of twist and auger drill bits in your tool chest.