TJHSM Steel Gage Block Set 3in Parallel Blocks 0.0003 Tolerance

Description

Product Overview

The TJHSM steel gage block set delivers high‑precision measurement tools designed for demanding industrial and scientific applications. Crafted from alloy steel, the blocks offer excellent mechanical properties, ensuring long‑term durability and resistance to wear. Each parallel block measures 3 inches in length and 1/8 inch thick, with a range of widths from 1/2 inch to 1‑5/8 inch, providing versatile sizing options. The size tolerance is tightly controlled at ±0.0003 inches, while parallelism is maintained within ±0.0002 inches, guaranteeing reliable repeatability. Every block includes a pair of identical holes, facilitating secure and repeatable positioning during setup.

Usage

This gage block set is ideal for machine shops, calibration labs, and quality‑control stations where exact dimensions are critical. Use the blocks to set up workpieces, verify tool accuracy, or as reference standards during inspection processes. The dual‑hole design simplifies clamping and alignment on vises, fixtures, or CNC tables, making the set suitable for both manual and automated measurement routines. Whether you are measuring gear teeth, checking bore diameters, or establishing reference planes, these blocks provide the stability and precision required for consistent results.

Why Choose Us

Choosing the TJHSM gage block set means investing in a product backed by rigorous manufacturing standards and thorough quality checks. Our alloy steel is sourced from reputable suppliers and undergoes heat treatment to achieve optimal hardness and dimensional stability. Each block is inspected for tolerance compliance, ensuring you receive a set that meets the highest industry benchmarks. Additionally, TJHSM offers responsive customer support and a straightforward warranty process, giving you confidence in your purchase and ongoing assistance when needed.

Key Features

• Ultra‑tight tolerance of ±0.0003 inches for superior measurement accuracy
• Robust alloy steel construction provides long‑lasting durability and wear resistance
• Dual‑hole design ensures consistent positioning and easy clamping on various fixtures
• Wide range of block widths from 1/2″ to 1‑5/8″ accommodates diverse measurement needs
• Dedicated TJHSM customer support and warranty for peace of mind

FAQ

What is the material of the gage blocks?

The blocks are made from high‑quality alloy steel, offering excellent strength, hardness, and resistance to deformation.

How accurate are the dimensions?

Each block maintains a size tolerance of about ±0.0003 inches and a parallelism tolerance of ±0.0002 inches, ensuring precise and repeatable measurements.

Can the blocks be used with standard vises?

Yes, the identical dual holes on each block allow easy mounting on standard vises, fixtures, or CNC tables for secure positioning.

What sizes are included in the set?

The set includes parallel blocks all 3 inches long and 1/8 inch thick, with widths of 1/2, 5/8, 3/4, 7/8, 1, 1‑1/8, 1‑1/4, 1‑3/8, 1‑1/2, and 1‑5/8 inches.

Is there a warranty or support available?

TJHSM provides a warranty and responsive after‑sales support to address any questions or issues you may encounter with the product.