Chennai, IN

Technical Deep Dives

Engineering Insights

Expert perspectives on laser technology, industrial fabrication, and manufacturing optimization.

Laser cut stainless steel sheet components in 304 and 316 grade at RG Tech Engineering ChennaiLaser Cutting Guides
24 Aug 20267 min read

Stainless Steel Grades: 304 vs 316 vs 430

Which stainless grade to specify and why: corrosion resistance, cost, magnetism and weldability compared, with a decision order for coastal and indoor work.

Read Analysis
CNC fiber laser cutting machine processing a nested sheet at RG Tech Engineering ChennaiLaser Cutting Guides
21 Aug 20268 min read

What Does Laser Cutting Cost? A Practical Pricing Guide

What actually goes into a laser cutting quote — material, cut length, piercing, gas and setup — and the three decisions that move your price the most.

Read Analysis
Precision laser cut sheet metal parts produced from a prepared DXF file at RG Tech EngineeringLaser Cutting Guides
18 Aug 20268 min read

How to Prepare a DXF File for Laser Cutting

What a cutting machine needs from your drawing: closed contours, no duplicates, text as outlines, and the design limits that thickness imposes.

Read Analysis
CNC fiber laser cutting metal compared with waterjet cutting at RG Tech Engineering ChennaiLaser Cutting Guides
14 Aug 20267 min read

Laser Cutting vs Waterjet Cutting: Which Suits Your Part?

Fiber laser and abrasive waterjet hold similar tolerances, so the decision comes down to heat, material and cost. A practical comparison of when each process is genuinely the right one.

Read Analysis
CNC fiber laser cutting steel sheet, compared with plasma cutting, at RG Tech Engineering ChennaiLaser Cutting Guides
11 Aug 20269 min read

Laser Cutting vs Plasma Cutting: Which Should You Choose?

A practical comparison of CNC fiber laser and plasma cutting — tolerance, edge quality, thickness range, heat distortion and the finishing costs that decide which process is actually cheaper per finished part.

Read Analysis
CNC fiber laser cutting steel to close tolerance at RG Tech Engineering ChennaiLaser Cutting Guides
7 Aug 20267 min read

Laser Cutting Tolerances Explained: What to Expect

What accuracy a CNC fiber laser realistically holds, how kerf, taper, heat and material condition move a dimension, and how to specify tolerance on a drawing so parts fit first time.

Read Analysis
Laser cut sheet metal components in mild steel and stainless at RG Tech Engineering ChennaiLaser Cutting Guides
3 Aug 20268 min read

Materials That Can Be Laser Cut: A Complete Guide

Which metals a CNC fiber laser cuts and to what thickness — mild steel, stainless, aluminium, copper and brass — plus the materials it cannot cut and why.

Read Analysis
CNC fiber laser cutting machine in operation at RG Tech Engineering, ChennaiLaser Cutting Guides
31 Jul 20268 min read

How CNC Laser Cutting Works: Step by Step

The six stages between your CAD file and a finished metal part — file preparation, nesting, machine setup, piercing, cutting and inspection — and how each one affects your cost and lead time.

Read Analysis
CNC fiber laser cutting machine cutting a steel sheet at RG Tech Engineering, ChennaiLaser Cutting Guides
28 Jul 202611 min read

What Is CNC Fiber Laser Cutting? A Complete Guide

A plain-English guide to CNC fiber laser cutting — how the process works, what thicknesses and tolerances are realistic, how it compares with plasma and waterjet, and how to prepare files so your job is quoted quickly.

Read Analysis