25-50mm Point Type A Micrometer - 3230 Series (Insize)

The 25-50mm Point Type A Micrometer from Insize 3230 Series is a precision instrument designed to measure the web thickness of drills, small grooves and keyways with confidence. Its 0.01 mm graduations deliver clear, repeatable readings, making it a reliable choice for engineers, machinists, hobbyists, and shop technicians alike.

Built for durability in busy workshops, this micrometer features carbide measuring faces for wear resistance and a ratchet stop to ensure consistent measuring force. It is supplied with 60° setting standards for quick, repeatable setups (except for 0-25 mm sizes), and offers a measuring range up to 100 mm to cover a wide range of components.

• Precise 0.01 mm graduation: Delivers clear, repeatable readings of web thickness for drills, grooves, and keyways, enabling accurate fit and tolerance checks.
• Durable carbide tips with ratchet stop: Uses wear‑resistant surfaces and controlled force for consistent measurements over time, reducing rework and downtime.
• Wide range with 60° setting standards: Supports measurements from smaller to larger features (up to 100 mm) with quick setup for reliable results across multiple applications (except 0-25 mm).

This micrometer helps streamline inspection and assembly tasks by delivering dependable measurements quickly. The combination of carbide faces and a ratchet stop protects accuracy in everyday use, while the broad measuring range and included setting standards expand its versatility for a variety of drilling, grooving, and keyway applications.