50-75mm Point Type A Micrometer - 3230 Series (Insize)

The 50–75 mm Point Type A Micrometer from the Insize 3230 series is built for measuring the web thickness of drills, small grooves, and keyways. It features a 0.01 mm graduation, a ratchet stop, and carbide measuring faces for durable, wear‑resistant performance in daily shop use. Supplied with 60° setting standards (except 0–25 mm) and a size range that extends to 100 mm, this micrometer provides quick, accurate checks across a wide range of workpieces.

• 0.01 mm graduation: Delivers precise, easy-to-read measurements of web thickness with minimal interpretation, helping you verify drill webs and keyways to spec.
• Ratcheted stop with carbide measuring faces: Ensures consistent pressure and long‑lasting durability, delivering repeatable results even after heavy use in a busy shop.
• 60° setting standards included (except 0–25 mm) and 100 mm range: Supports fast, repeatable setup and broad applicability across common drill sizes and grooves, reducing setup time and tool changes.

With the Insize 3230 Point micrometer, you gain a dependable measuring solution that speeds up inspections, improves process control, and helps you achieve reliable, repeatable results across the full 100 mm range. Its rugged carbide faces and built‑in ratchet keep readings consistent from project to project, making it an essential tool for engineers, machinists, and quality inspectors alike.