National Item Identification Number

01-409-0952
014090952
5133-01-409-0952
5133014090952

National Stock Number

Item Name

COUNTERBORE,HAND

Federal Supply Class

5133

Description

An end cutting tool for forming a flat bottomed enlargement of the mouth of a previously formed cylindrical hole. It may have an integral or inserted pilot. Designed to be driven or turned by a wrench, carpenter's brace or handle. For power driven items, see COUNTERBORE, MACHINE.

Commercial and Government Entity Code (Supplier Data)

---

77445

---

---

Reference Numbers (Part Numbers)

PWA81335

Required Categories

Required Description