RS PRO HSS step drill bit which is designed for drilling clearance holes to European sizes PG7, 9, 11, 13.5, 16 and 21.

These drill bits are suitable for drilling and deburring in sheet materials up to 3 mm thick. These step drill bits can be used in industrial power drills, bench or pedestal drills and provide clear holes in applications that require small hole size increments in stainless steel, aluminium and plastic. Their stepped cone shape allows for multiple diameter cutting surfaces on one drill.

Step drill bits are typically used in electrical, plumbing and HVAC applications. They are used for drilling multiple sized holes without the need to frequently change bit sizes. They are compatible with corded or cordless power tools.

Why would you buy a step drill?
A step drill is a single piece accessory with optimised flute angles. It offers a unique tip design that eliminates movement and increases drilling speed. They are compatible with any power tool that incorporates a chuck, for example; cordless drill drivers

What material will it drill through?
Typical materials include:
Stainless steel
Aluminium
Soft metals
Plastics

How good step drill bits?
A step drill bit is an accessory that gets overlooked, the working principle is so simple you can drill multiple size holes without changing the bit and achieve a nice clean finish every time.

Can a step drill bit be used with a stationary drill machine?
Yes, step drill bits are compatible with portable hand power tools as well a stationary drilling machines.