Black Oxide Drill Bits For Metal

The 135 split point tip delivers a precision start and prevents walking for fast accurate holes.

Black oxide drill bits for metal.

First it is due to the rust and corrosion are not dangerous for this type of drill bits. Many pros find they get years of use from them and consider black oxide bits the best general purpose drill bits you can buy. Black oxide drill bits. 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.

So many people use black oxide bits to work with steel aluminum copper oak brass maple mdf pvc acrylic poly carbonate nylon and many other sturdy materials. Black oxide bits have a high level of durability it stays at 50 longer than other bits. These cobalt drill bits use an alloy including 5 8 cobalt. Clearly the best drill bits for hardened metal or steel come with a cobalt blend.

This creates a black oxide finish that will resist rust and corrosion and also reduces the friction between the bit and the material which in turn speeds up the drilling process. The triple tempered black oxide finish coating offers really high lubricity to minimize heat accumulation and extend the life of the bit. The question of drill bits black oxide vs titanium comes down to the materials you re working with and your cost. Black oxide drill bits are essentially hss bits that have been heated to about 950 degrees fahrenheit to create a black oxide finish.

This finish only makes them look cool but its also practical since it makes the bit corrosion resistant. Effective for drilling on curved surfaces milwaukee thunderbolt black oxide bits require less effort to drill through metal wood and pvc and are highly recommended for use with portable drills. Black oxide bits last up to 50 longer than standard hss bits. Best drill bits for hardened metal or steel.

It runs throughout the. They offer superior durability and speed. Black oxide drill bits are constructed by heating hss bits to 950 degrees fahrenheit. Apart from black oxide and titanium drill bits the other variants of bits are the cobalt made bits gold oxide drills hss high speed steel drills and many more.

Black oxide drill bits. Black oxide drill bits are best used in case of metal jobs like steel copper aluminum oak brass maple mdf etc. Black oxide drill bits use superior resilience and speed for many general purpose drilling applications in wood metal and plastic. Black oxide coated hss drill bits have a finish designed to help resist corrosion and increase durability.

We hope we ve been able to help you understand the differences in black oxide titanium and cobalt drill bits.