RS PRO HSS Step Drill Bit 4mm x 12mm

RS PRO high speed molybdenum steel step drill bit for rapid drilling and deburring in sheet materials up to 3 mm thick. The cone shape unique design of the RS PRO step drill bit allows various popular hole sizes to be drilled with just one tool. This drill bit eliminates vibration and chatter and provides clear holes in applications requiring small hole size increments in stainless steel, aluminium and plastic.

High speed molybdenum steel step cutters for rapid drilling and deburring in sheet materials up to 3mm thick
Single cutting flute with self-starting non-skip tip
Eliminates vibration and chatter and provides clear holes in applications requiring small hole size increments in stainless steel, aluminium, plastic etc

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. RS PRO HSS step drill bits are the ideal choice for all your drilling in industrial applications.

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.