Welcome to Sowna Engineering Services
At Sowna Engineering Services, we deliver high-precision industrial solutions to manufacturing units across India. Operating through our two focused product brands — Sowna Gauges and Sowna Toolings — we combine technical expertise with reliable supply to support your quality and production goals.
Sowna Gauges — Precision Measurement Solutions We supply a comprehensive range of gauging products for inspection and quality control:
Sowna Toolings — Cutting Tools & Machining Solutions We source high-performance tooling products to enhance your machining capabilities:
Why Partner with Sowna?


Sowna Gauges | Snap Gauges
Fast, accurate, and built for the shop floor — snap gauges designed for high-speed external dimension inspection in production environments.
What We Supply
Fixed Snap Gauges — Go / No-Go for dedicated size inspection
Adjustable Snap Gauges — Flexible size range, ideal for varied production runs
Double-Ended Snap Gauges — Go on one end, No-Go on the other for quick single-pass inspection
Custom Snap Gauges — Designed to your drawing, tolerance, and application
Key Features
Hardened alloy steel construction for wear resistance
Ground and lapped to precise tolerance grades
Ergonomic C-frame design for comfortable shop floor use
Suitable for shaft diameters, steps, grooves, and external profiles
Calibration certificates available on request
Ideal For
High-volume batch inspection on production lines
Shaft OD, flange thickness, and groove width checking
Go / No-Go attribute gauging without operator skill dependency
Industries Served
Automotive | Pumps & Valves | Forgings | Turned Components | General Engineering
Services Included
Gauge selection and size consultation
Rework and re-lapping of worn gauging surfaces
Calibration and NABL-traceable certification support


Here's focused product content for Sowna Gauges — Ring Gauges:
Sowna Gauges | Ring Gauges
Precision-engineered ring gauges for reliable shaft and external diameter inspection across high-volume manufacturing environments.
What We Supply
Plain Ring Gauges — Go / No-Go sets for external diameter verification
Thread Ring Gauges — Metric and inch thread inspection (Go / No-Go)
Master Ring Gauges — Reference standards for calibrating other gauges
Custom Ring Gauges — Made to your drawing and tolerance specifications
Key Features
Manufactured to IS / DIN / BS standards
Ground and lapped to tight tolerance grades (IT6, IT7)
Hardened alloy steel for long service life
Available across a wide size range
Calibration certificates available on request
Industries Served
Automotive components | Aerospace | Pumps & Valves | General Engineering | CNC Machining Units
Services Included
Technical consultation for gauge selection
Rework and re-lapping of worn ring gauges
Calibration and certification support


Sowna Gauges | Plain Plug Gauges
The most widely used attribute gauge on the shop floor — plain plug gauges for fast, reliable internal bore and hole diameter inspection.
What We Supply
Go / No-Go Plug Gauges — Single-ended or double-ended for bore diameter verification
Single-Ended Plug Gauges — Dedicated Go or No-Go for high-frequency inspection
Progressive Plug Gauges — Go and No-Go on a single tool for quick pass/fail checking
Taper Plug Gauges — For inspecting tapered holes and seats
Master Plug Gauges — Reference standards for setting and calibrating other instruments
Custom Plug Gauges — Manufactured to your drawing, material, and tolerance specification
Key Features
Manufactured to IS / DIN / BS standards
Hardened and ground alloy steel for durability and wear resistance
Lapped to tight tolerance grades (IT6, IT7)
Available in a wide diameter range — from small precision bores to large diameter holes
Steel or tungsten carbide tip options for extended gauge life
Calibration certificates available on request
Ideal For
Bore and hole diameter inspection in machined components
Drilled, reamed, and bored hole verification
Go / No-Go attribute gauging — no operator skill dependency
High-volume production line inspection
Industries Served
Automotive Components | CNC Machining | Pumps & Valves | Hydraulics | Aerospace | General Engineering
Services Included
Gauge size and tolerance grade consultation
Rework and re-lapping of undersized or worn gauges
Calibration and NABL-traceable certification support




