Starrett A2 Air Hardening Tool Steel No.54735: 3/8" Thickness X 6" Width X 18" Length Asimeto these countersinks are not stamped

these countersinks are not stamped with Manufacturer

The Ci1 SQ - Square  Geniune EWT Carbide Cutter™ is made especially for Full-Size Easy Rougher™ and Pro Easy Rougher

This heavy duty wrench features a satin chrome finish on the handle and a highly polished chrome on the beautifully tapered jaws

-Precision ground to assure concentricity-Manufactured in the US

Starrett A2 Air Hardening Tool Steel No.54735: 3/8" Thickness X 6" Width X 18" Length Asimeto these countersinks are not stampedStarrett A 2 Air Hardening Tool Steel No. 54735: 3 8" Thickness X 6" Width X 18" Length AISI A 2 5% chromium air hardening steel features high wear and abrasion resistance. Maintains close dimensional accuracy throughout the heat treating process. The wide 75 hardening range makes this virtually foolproof. High wear resistance is also ideal for punches and dies to stamp silicon, stainless steels, monel metal, and other types of abrasive material.