Drilling Stainless Steel With Carbide

This is a great option for drilling into harder steel as well as stainless steel grades.

Drilling stainless steel with carbide.

Carbide carb is the hardest and most brittle of the drill bit materials. Here is the right way to drill stainless steel. Start with a sharp drill and have it turning as slowly as your drill or drill press will allow. When you machine stainless steel you are generating high temperatures explained scott turner marketing manager holemaking seco tools.

Choose from our selection of stainless steel cutting drill bits including over 5 800 products in a wide range of styles and sizes. In high speed steel hss drills this heat will cause the tool to lose its hardness. In solid carbide drills microcracks can form on the cutting edges which will eventually cause the drill to fail. Drill mild steel some spring steel some tool steel 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 carbide tipped will drill almost any steel hard stainless or mild.

Traditionally high speed steel hss tools have been used for drilling and reaming but carbide tipped tools are also used for specialised jobs or long production runs. When stainless steel work hardens it becomes very hard and extremely difficult to drill. I set my drill press to its slowest speed or run my portable drill as slow as the trigger will allow. Drilling stainless steel is not as.

This article gives suggested feeds and speeds for drilling and reaming taken from the bssa stainless steel specialist course training note no9 machining stainless steels. Pro drills all steel con blunt tip requires extreme pressure. Drilling stainless steel is not as difficult as you may thi. We usually get 300 400 holes from a cheap 4 dollar cobalt drill.

In this video i will show you how to drill stainless steel with regular drill bits and hole saws. With carbide drills always check the manufacturers recomendation on what drilling cycle you should run. In stock and ready to ship. Cobalt hsco is considered an upgrade from hss because it includes 5 8 cobalt blended into the base material.

It s used mostly for production drilling where a high quality tool holder and equipment is used. We recently tried an inox drill in 304 stainless steel and we are getting close to 400holes but that drill is 30 dollars.