Time-Limited 7/8″ X 1 1/4″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54204

7/8″ X 1 1/4″ X 18″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54204 is Starrett precision ground flat stock, supplied ground flat, square and parallel in aisi o-1 oil hardened steel so it goes straight into layout, fixturing and machining work without further surfacing.

Precision ground flat stock with true surfaces for accurate machining and fitting

AISI O-1 oil hardened steel offers reliable hardness, wear resistance, and edge stability after heat treatment

Good machinability with common tooling for milling, drilling, and grinding operations

Uniform cross-section along the full length supports consistent results in fixtures and parts

Ideal for creating custom blades, jigs, fixtures, and prototype components

Specifications

Thickness: 7/8 inch

Width: 1 1/4 inch

Length: 18 inch

Material: AISI O-1 Oil Hardened Steel

Finish: Precision ground

Flat bar with consistent cross-section: thickness 7/8 inch, width 1 1/4 inch, length 18 inch

Surface geometry suitable for downstream machining without extensive stock preparation

Surface finish aligned to precision ground specifications for improved dimensional control

Applications

Metal fabrication shops for tooling components and custom stock

Knife makers and bladesmiths for blades and fabrications requiring steady stock

Jig and fixture manufacturers assembling custom tooling and fixtures

Prototype and small-batch fabrication environments

Educational labs focused on basic stock preparation and machining practice