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An engineer at the German Dr Fritsch LSM 160 laser welder.
Sparks from laser welding a diamond blade.
The Sanwa team outside the plant.

Since 1994

Sanwa Diamond Tools

Diamond cutting tools and machines for construction, stone and industry.

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Sanwa 900 mm Precast Saw diamond blade, gold with a black label.
Sanwa 800 mm Wall Saw diamond blade, gold with a black label.
Sanwa 600 mm Floor Saw diamond blade, gold with a black label.
Sanwa 400 mm Hand Saw diamond blade, gold with a black label.
Sanwa 4-inch diamond core bit, gold, standing upright.
Sanwa 102 mm dry diamond core bit, gold, standing upright.
A full coil of Sanwa diamond wire, steel beads on a cable.

  • 30+ years

  • German technology, made in India

  • In-house R&D

  • Exported to 15+ countries

01 — Products

Product categories

A diverse range, with every product made in multiple sizes, so one supplier can cover every cutting job you take on.

02 — Exakt

New launch

Exakt

Exakt is our newest range of premium diamond blades and core bits, developed in our in-house R&D lab.

Available as: wall saw blades · floor saw blades · road cutting blades · hand saw and ring saw blades · core bits · core bit segments

Up close

A close-up of a real Exakt segment lying on the brushed steel core of a blade, on a blue ground: dark diamonds set in an even grid across the pale silver segment face, with the weld seam running below it.

One diamond

Even spacing

A real Exakt segment.Every diamond set on a grid, not left to chance.

Engineered placement. Not chance.

Every diamond in a fixed grid. The segment wears evenly. The edge lasts to the final millimetre.

45%
Faster cutting speed vs. standard segments
35%
Longer segment life before re‑sharpening

GridLock PlacementDiamonds locked in a precise grid. Full cutting power, first cut to last.

Standard

A standard diamond segment with diamonds scattered at random

Random scatter

Exakt.

An Exakt segment with diamonds set in an even, fixed grid

Fixed grid

A Sanwa technician beside a segmented blade on Sanwa’s computer tension machine.

We make the segments,
not just the blade.

The factory in this photograph runs completely on solar power.
  • We check diamond shape and powder morphology in‑house.
  • We sinter and laser weld on Dr Fritsch machines.
  • Over 200 people, working to international quality standards.
  • Under our name or yours: private label and OEM.

More about Sanwa

03 — Request a quote

Tell us the product, the size and the quantity.

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Or reach a person

WhatsApp+91 94482 80408Office+91 80 2783 9994Emailinfo@sanwa.in
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