by TTP HARD drills
Cobalt drill bit sets are certainly a must for anyone who wants to be able to drill hardened steel. Because they are considered by most to be the best drill bits for drilling harder metal they are used by professionals for drilling stainless steel and other difficult alloys. TTP HARD drill bits have been tested for hardness by SGS Testing and will outperform hss drill bits when drilling harder metals. If you are looking for a metal drill bit set which will not let you down then TTP HARD drills have a steel drill bit set for you.
Metric Cobalt drill bit sets
19 Piece metric cobalt drill bit set
The large metric cobalt drill set by TTP HARD drills contains 19 drill bits. Ranging from 1mm to 10mm increasing in 0.5mm increments. Due to the ability to drill harder metals including stainless steel this is considered one of the best metal drill bit sets in the UK.
25 Piece metric cobalt drill bit set
The large metric cobalt drill set by TTP HARD drills contains 25 drill bits. Ranging from 1mm to 13mm increasing in 0.5mm increments. Choose a drill bit set for metal with a full range of drill bit sizes, this drill bit set is the preferred choice by professionals who never know when they will need to drill a larger hole in hardened steel.
Imperial Cobalt drill bit sets
21 Piece imperial Cobalt drill bit set
The small imperial cobalt drill set by TTP HARD drills contains 21 drill bits. Ranging from 1/16″ to 3/8″ increasing in 1/64″ increments. Therefore making it the perfect choice for those looking to drill smaller imperial sized holes in harder metals. If you require a metal drill bit set for harder metals this set is perfect for you.
29 Piece imperial cobalt drill bit set
The large imperial cobalt drill set by TTP HARD drills contains 29 drill bits. Ranging from 1/16″ to 1/2″ increasing in 1/64″ increments. This engineers drill bit set is chosen by those looking to be able to drill a wide variety of imperial hole sizes right up to 1/2″.