Product

Notice of Product Price Revision

NS TOOL CO., LTD.

6F, Sumitomo fudosan oimachi ekimae Bldg.
1-28-1, Oi, Shinagawa-ku,
Tokyo 140-0014, JAPAN

June 1, 2026

Dear Valued Customer,

Notice of Product Price Revision

Thank you for your continued support and trust in our products.

Due to the significant increase in the cost of tungsten, our primary raw material, as well as rising prices of auxiliary materials and other related costs, maintaining our current pricing structure has become increasingly challenging. We have undertaken various measures to improve operational efficiency and reduce costs.
Despite these efforts, we have reached a point where it is no longer possible to absorb the continued cost increases through internal measures alone.

To ensure the continued supply of high-quality products and maintain a stable and reliable service to our customers, we will revise the prices of our products as detailed below.

We understand that this adjustment may cause inconvenience to our valued customers and sincerely appreciate your understanding and continued support.

■ Revision Rates by Products

ProductsSize (Maximum Diameter)Revision Rates
Carbide Products in Catalog Up to and including φ4mm 0~10%
Over φ4mm and up to and including φ6mm Up to 30%
Over φ6mm 20% or more
CBN/PCD Products in Catalog All sizes No change
Custom-made Products All sizes Individual Quotation

※ Prices for certain products may remain unchanged or may be adjusted outside the ranges indicated above.
※ "Maximum Diameter" refers to the largest diameter specified for the product, including the cutting diameter, shank diameter, or any other applicable dimensional specification.
※ Quotations for custom-made products shall remain valid for a maximum period of one (1) month.


■ Effective date
  Catalog Products August 1, 2026
  Custom-made Products June 1, 2026


Click here for PDF.