NUMBER STAMP 8 MM, 9 PCS - YT-6855

YATO YT‑6855 is an 8 mm, 9‑piece number stamp set made from hardened 1045 carbon steel for permanent mechanical marking of metals and some plastics.

Key specifications

• Digit height: 8 mm for larger, highly legible markings on parts, tools and plates.

• Rod size: approx. 72.4 mm length and 11 mm square body, giving a stable striking surface and good hand grip.

• Material and hardness: 1045 carbon steel, hardened to about 50–55 HRC for wear resistance and long stamp life.

• Pieces in set: 9 numeric punches (0–8), with the “6” typically inverted to mark “9” as needed.

Set contents and application

• Contents: number punches 0, 1, 2, 3, 4, 5, 6, 7, 8 supplied in a compact storage box for easy transport and organization.

• Application: permanent, mechanical marking of metal elements and selected plastics by striking the stamp head with a hammer, ideal for workshop, automotive and identification work.