Kondo Ishiku Dōgu Seisakusho Embedded Carbide Hatsuri Nomi Stone Chisel — 24mm, Total Length 185mm

OVERVIEW & PRODUCT DESCRIPTION
Achieve precise masonry trimming, rigorous concrete demolition, and professional stone surface reduction with exceptional durability and traditional craftsmanship using the Kondo Ishiku Dōgu Seisakusho Embedded Carbide Hatsuri Nomi Stone Chisel (Model #643).

Crafted by specialist stonemasonry tool artisans at Kondo Ishiku Dōgu Seisakusho, this professional-grade stone chisel features a high-grade tungsten carbide tip (8x8mm dimensions) securely embedded directly into the forged steel body (埋込 - Umemi construction). This specialized embedded design ensures maximum structural security and impact resistance, preventing tip dislocation during heavy striking. Featuring a 24mm round body diameter, an overall length of 185mm, and a balanced 640g weight, it delivers direct impact transmission and comfortable handling for detailed or sustained stonework.

Whether used for professional stone masonry, architectural restoration, concrete surface prep, or artistic stone carving, this authentic Japanese tool delivers uncompromising performance and enduring reliability.

KEY FEATURES & SPECIFICATIONS
- Embedded Carbide Tip Construction (埋込超硬): Features an 8x8mm tungsten carbide cutting edge deeply embedded into the forged steel body, offering superior impact resistance and preventing tip displacement under heavy hammering.
- Balanced 640g Weight & 185mm Ergonomic Build: Engineered with a 24mm round body diameter, an overall length of 185mm, and a solid 640g weight (直径24ｍｍ・全長185ｍｍ・重量640ｇ) to provide optimal striking control and reduced fatigue.
- Professional Stonemasonry Heritage: Crafted by specialized Japanese artisans dedicated to producing professional-grade stone and masonry cutting tools.
- Professional Masonry & Stone Utility: Ideal for stone carving, masonry trimming, concrete Hatsuri (surface chipping/demolition), architectural restoration, and hard landscaping applications.
- Handcrafted in Japan: Built with the uncompromising quality expected of traditional Japanese tool makers.

- Specifications:
  - Brand: Kondo Ishiku Dōgu Seisakusho (近藤石工道具製作所)
  - Model: #643 (はつりのみ 24ｍｍ 埋込超硬8×8)
  - Body Diameter: 24mm (直径24ｍｍ)
  - Total Length: 185mm (全長 185ｍｍ)
  - Weight: 640g (重量 640ｇ)
  - Carbide Tip Dimensions: 8 x 8mm with embedded structure (超硬8×8・埋込仕様)
  - Origin: Made in Japan

HOW TO CARE FOR STEEL
Wipe away dust, moisture, and debris immediately after use. Apply a light coat of mineral oil to the forged steel body to prevent rust, protect the carbide tip from severe impact drops, and store in a dry location.