Drilling Holes In Stainless Steel Sheet

Pro drills all steel con blunt tip requires extreme pressure to produce cuttings.

Drilling holes in stainless steel sheet.

My wind shields are 1 8 inch thick stainless steel and i bought a pretty good step bit for my drill taking the advice from everyone. If you ll be drilling a lot of holes or need to drill through hard abrasive metals like stainless steel or cast iron spend a couple bucks more for black oxide or a cobalt steel drill bit for metal. After starting out with a bi metal bit and not having much success steve l. Cutting holes in metal sheets is pretty easy.

The least expensive twist bits are made of high speed steel hss and these basic bits are just fine for most metal drilling tasks. No drill hard plate anti drill plate 440c stainless steel pro good for hand drills and most drilling applications con has limits with hardened steel. And for that reason you don t have several ways to cut a hole in it. Because so many people ask how to drill through stainless steel we decided to dedicate a page to this topic.

But when it comes to cutting a hole in a stainless steel sheet then the real game begins. These characteristics of stainless steel make it quite difficult to cut or drill. Steve parente shows how to easily drill large holes in stainless with a step bit. If you follow these suggestions you can quickly drill stainless using a standard highspeed steel bit that you can buy in any hardware store.

Carbide tipped will drill almost any steel hard stainless or mild. Stainless steel actually is designed to bend a little bit before it breaks. This characteristic makes it challenging to break the chip which is especially important in a drilling operation because the chips need to be broken and evacuated from the hole as quickly as possible to reduce the chance of recutting. Moreover there are several ways of doing that.

After measuring and checking and finally marking with a sharpie where all the 12 holes were to be drilled i set out to drill the holes. I recently drilled 16 quarter inch holes through 3 16in stainless using a standard hss bit and when i was done the bit was still sharp and usable. Certainly of all the metals out there stainless steel is the one that seems to cause most problems for people when it comes to drilling.