
The Kango Hypertorque 4-12mm 9-Step Impact Step Drill Bit is designed for drilling and enlarging holes in metal. Its stepped profile lets you reach multiple hole sizes from 4mm to 12mm with a single bit.
Laser-etched size markings make it easy to drill accurately to a specific diameter, while the titanium aluminium toughened coating minimises heat build-up to extend the life of the bit. The Hypertorque torsion zone suits high-torque impact drivers, making this step drill bit a versatile choice for sheet metal and existing-hole work.
The Kango Hypertorque 4-12mm 9-Step Impact Step Drill Bit is designed for drilling and expanding holes in metal with precision and durability. It is engineered for drilling into and enlarging existing holes in metal. It features laser-etched size markings for accurate hole expansion and longevity. The titanium aluminium toughened coating minimises heat build-up, helping extend the life of the bit. Designed with a Hypertorque torsion zone, it suits high-torque applications.
It covers 4mm to 12mm across 9 steps.
It is designed for drilling into and enlarging existing holes in metal.
They show the size at each step so you can drill accurately to a specific diameter.
The titanium aluminium toughened coating helps minimise heat build-up and extend the bit's life.
The model number is KYISD4129T.












