Starrett Spring Caliper Divider Model 243-6 High Accuracy Precision

Description

Product Overview

The Starrett Spring Caliper Divider Model 243-6 is engineered for professionals who demand exact measurements and reliable performance. Constructed from finely finished high‑grade steel, the legs are rugged yet precisely machined to maintain dimensional stability. The spring‑loaded joint offers a smooth, firm feel, allowing fine adjustments without backlash. With an overall size of 7.5 x 1.3 x 1.1 inches and a weight of just 1.6 ounces, it balances portability with durability. The measuring capacity exceeds the leg length by roughly one‑third, providing extra reach for larger workpieces.

Usage

Designed for toolmakers, machinists, maintenance technicians and precision engineers, this caliper divider excels in layout marking, component inspection, and repeatable spacing tasks. Whether you are setting up a CNC fixture, checking gear tooth spacing, or performing routine maintenance on equipment, the instrument delivers consistent results. Its compact form fits easily into toolboxes, and the adjustable offset point allows quick adaptation to irregular shapes and hard‑to‑reach areas.

Why Choose Us

Starrett has a legacy of over a century in precision tooling, and this spring caliper divider reflects that heritage. Each unit undergoes rigorous quality checks to ensure the spring tension remains consistent and the steel surfaces stay free of burrs. The design incorporates a patented firm‑joint mechanism that reduces wear and extends service life, giving you confidence in long‑term accuracy. Backed by Starrett’s worldwide support network, you receive reliable after‑sales service and access to replacement parts if needed.

Key Features

• High‑grade steel legs provide lasting durability and resistance to wear.
• Spring‑loaded firm joint delivers smooth, backlash‑free adjustments for precise measurements.
• Adjustable offset point extends measuring range and adapts to irregular workpieces.
• Compact size and lightweight design make it easy to carry and store in any toolbox.
• Starrett’s global support ensures prompt assistance and availability of spare parts.

FAQ

What is the maximum measuring capacity?

The effective measuring span is about one‑third greater than the leg length, allowing you to measure distances up to roughly 10 inches.

Is the spring tension adjustable?

The spring tension is factory‑set for optimal performance and is not intended to be adjusted by the user.

Can I use this tool for both metric and imperial measurements?

The caliper divider is primarily calibrated in inches, but you can convert measurements to metric using standard conversion factors.

What maintenance is required?

Keep the steel surfaces clean and lightly lubricated; periodically check the joint for smooth operation and tighten any loose screws.

Does Starrett offer a warranty?

Yes, Starrett provides a limited warranty that covers manufacturing defects for a specified period from the date of purchase.