Sigma Engineers

We can also offer customized tooling solutions for particular operations. Our technical people are always at your service to assist you in finding solutions for your machining tasks right from design and trials of the tools. Solutions for any kind ...

High Precision tools for bore hole machining which includes combination boring bars, Aluminum boring bars, tangential cutters, single and multi blade reamers, back boring tools, guide pad boring tools. Boring bars utilizing cartridge or pocke...

Drilling Tools Pocket and reinforced helical flute design offers maximum durability and stability when cutting forces are applied and also ensures excellent chip evacuation Different Designs suitable to drill through an interrupted cut, inclined...

Fine or Micro boring units are designed to fit into boring bars to achieve specific bore size. These units have thrust bearing mechanism to absorb cutting thrust & are preloaded to eliminate backlash. Special cartridges can be manufactured ...

End mills, Shank end mills, side & face cutters, slot milling tools, circular milling tools. Cutter bodies are manufactured from hardened steel resulting in high strength and maximum Performance High Precision axial and radial runout,...

Trepanning is the fastest and most economical method of producing holes from solid plane surface. Trepanning cuts only the circumference of the hole, leaving a centre core. We can manufacture all kind of Trepanning tools. Applications: ...

Technologically advanced PCD tools for very high cutting parameters, longer tool life close tolerances, consistent size for longer time, less down time, high quality finish & roundness. We guarantee our tools on pre-casted bores (finishing in...

Anti vibration Tools In a conventional method we can use tool steel for boring or reaming tools upto L/D (Length/Diameter) ratio of 5 due to its low static stiffness & damping ratio. Due to this it can be operated at relatively low RPM. For larg...