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Asahi Diamond Industries is a leading manufacturer of diamond tools. Leveraging our corporate strength as one of the few manufacturers in the jewelry industry listed on the Tokyo Stock Exchange Prime Market, we provide diamond jewelry.

★Click here for the jewelry website (Japanese only)
https://asahidia-jewely.shop/

This is special paste and diluent that maintains high performance for long periods of time even in small quantities.
SP-WO makes it possible to perform economical lapping and polishing on all types of materials by using different diluents.

These tools are used for exploratory drilling for mineral resources and hot springs; for drilling injection holes for ground reinforcement in dam and tunnel construction; and for foundation ground verification work in civil engineering projects.

These products are used for demolition work involving drilling and continuous drilling (line-cut method) for heating, ventilation, and air conditioning (HVAC), electrical, and plumbing installations in concrete structures, as well as for seismic retrofitting. We carry the following models in standard stock: the single-piece “M27” and “HyperMall Mega (A-Lot Screw)”; and for three-point structures, the “HyperMall Z (wet method)” and “HyperMall DRY (dry method).”

A wire saw with a bead diameter of φ10 mm, suitable for demolishing concrete structures and processing precast products.The Hyper Snake series consists of five models available from standard stock: the “CS-PRO” ( excellent balance), the “CS-LIFE” (long service life), the “CS-SPEED” (suitable for concrete containing gravel or hard aggregates), the “CS-MAX” (suitable for concrete with high rebar content), and the “CS-DRY” (suitable for dry cutting).

These blades are highly versatile and suitable for constructing small sites using small cutter machines. The Merit, developed with emphasis on sharpness to asphalt and concrete, and the Merit Light, an economy type with excellent cost performance, are available in our standard inventory.

These blades offer excellent cutting performance and straight-line stability, making them suitable for a wide variety of asphalt roads across the country. We keep the “MV-Linear Series” for wet conditions and the “AK Series” for dry conditions in standard stock.

These blades feature excellent cutting performance and are suitable for a wide variety of concrete job sites.
IR ” for wet cutting.
We offer the “JD Series ” for dry cutting of joints and the “JW Series” for wet cutting.

These cup wheels were developed with safety as a top priority for use with handheld power tools and are compatible with a wide variety of work materials. We offer a wide range of options, including “Blue” for stone and “Light Green” for concrete, among others.

Our original coating technologies utilizing the chemical vapor deposition method can be applied on tools with any complicated shape while retraining both high adhesiveness to base metal and excellent wear resistance. With choice of the right type and thickness of coating depending on the application, these tools are most suitable for processing carbon, ceramics, and FRP.

Single-use type (no regrinding required) for iron-based materialsCBN “Sun-Night Twin” indexable inserts for iron-based materials. They offer excellent cost-effectiveness, and the two corners areCBN cutting edges, they help reduce tooling costs during machining.

With our processing know-how and a wide selection of diamond/CBN blanks, we offer standard and custom-made products and also special specification (chip breakers, wipers, etc.) designs to improve productivity in processing various materials (aluminum, nonferrous metals, hardened steel, cast iron, sintered metals, etc.