labwork 1 x 2 x 3 Inch Blocks Matched Pair 23 Holes HRC 57-62 Steel 3/8-16 Threaded Holes for Accuracy Grinding Layouts

Description:

Matched pair 1 x 2 x 3 inch machinist blocks with 23 holes, made of hardened tool steel and accuracy ground on all 6 sides. Designed for milling, CNC setup, grinding layouts, fixture support, clamping, inspection, and other precision machining applications.

Specifications:

Type: 1-2-3 Machinist Blocks

Quantity: 1 Pair

Material: Hardened Tool Steel

Hardness: HRC 57-62

Dimensions: 1 x 2 x 3 in

Weight: 2.1 LBS

Hole Quantity: 23 Holes Each

Threaded Holes: 5 x 3/8-16 Threaded Holes

Untapped Holes: 18 x 9mm Holes

Accuracy and Squareness: Within 0.0002 in on All Sides

Finish: Oiled Surface

Features:

Made of high-grade hardened tool steel for strength and durability.

Hardened and accuracy ground on all 6 sides of each block.

Heat treated and case hardened to HRC 57-62 for abrasion resistance.

Accurate dimensions with squareness on all sides within 0.0002 in.

23-hole design provides flexible clamping and positioning options.

5 threaded holes support 3/8-16 clamping use.

18 untapped holes support additional setup and fixture applications.

Cross drilling design helps reduce weight while maintaining strength.

Useful for milling, CNC machining, grinding layouts, inspection, support, and fixture work.

Oiled surface is easy to clean and helps protect the block during storage.

Package Includes:

1 Pair x 1 x 2 x 3 Inch Machinist Blocks

Note:

Please confirm size, hole pattern, and threaded hole requirements before purchasing.

Clean and oil the blocks after use to help maintain accuracy and prevent rust.