Low Price 3/16″ X 4″ X 36″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54348

3/16″ X 4″ X 36″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54348 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.

Uniform thickness with square, precision-ground faces for reliable alignment in fixturing and dies

Oil hardened AISI O-1 tool steel provides enduring hardness and wear resistance after processing

Long 36 inch length supports multiple setups or longer components without frequent re-cutting

Rectangular flat stock optimized for milling, drilling, grinding, and gage work

Specifications

Dimensions: 3/16 inch thick x 4 inch wide x 36 inch long

Material / Grade: AISI O-1 oil hardened tool steel

Finish: Precision ground on both faces

Shape: Flat, rectangular stock with two ground faces

Surface: Precision ground for true, mate-ready surfaces

Edges: Squared and deburred for easy handling

Size reference: 3/16 inch thickness, 4 inch width, 36 inch length

Applications

Machine shops and metal fabrication for fixture blocks, reference stock, and alignment components

Tool and die making for forming blocks, shims, and jig elements

Prototype and custom engineering projects requiring reliable flat stock with consistent geometry