Engineered for speed and durability, Rotabroach mini annular cutters cut up to three times faster than conventional twist drills. The kit includes multiple cutter sizes, arbor, and pilot pin to provide a complete hole-making solution. Its hollow cutting design reduces load, improves efficiency, and ensures smooth, accurate holes with minimal distortion.

Annular Cutters Storm Mini Cutters Kit Rotabroach

The STORM Mini Cutters Kit offers versatile hole-cutting performance across a range of materials including steel, aluminum, copper, brass, and plastics. Manufactured from high-speed steel with precision flutes, the cutters provide consistent performance and extended tool life while enabling users to achieve professional results with standard handheld drill equipment.

Cutters

High Cutting Efficiency

Up to 3× faster than standard twist drills

Precision Ground Teeth

Produces clean, burr-free holes

Low Power Consumption

Suitable for cordless and handheld drills

Complete Kit Solution

Includes cutters, arbor, and pilot pin

Spesification

Specification	Details
Product Type	Mini annular cutters kit
Size Range	6 mm – 25 mm diameter
Standard Kit Sizes	8, 10, 12, 14, 16, 18, 20 mm
Cutting Depth	6.4 mm up to 20 mm diameter / 12.7 mm over 20 mm
Maximum Tensile Strength	< 900 N/mm²
Materials	Steel, aluminum, brass, copper, plastics
Cutter Material	High-speed steel (HSS)
Arbor Compatibility	3/8″ and 1/2″ drill chucks
Applications	Sheet metal, pipes, plastics
Manufacturer	Rotabroach, United Kingdom