Insize 0–3" Depth Micrometer 3241-3 The Insize 3241-3 Depth Micrometer is a high-precision measuring instrument designed for accurate depth measurement in inspection and machining applications. Manufactured to strict quality standards, it provides reliable performance, consistent accuracy, and ease of operation for professional use. Key Features: Part Number: 3241-3 Graduation: 0.001", allowing for precise measurements Rods: 3 pieces Range: 0–3", suitable for a variety of depth measurements Base: H × W = 3.996 × 0.669" Micrometer Head Accuracy: ±0.00012" Rod Accuracy: ±(2 + L/75)μm, where L is the measuring range in mm Rod Type: Flat end for stable and accurate measurements Standard: Manufactured in accordance with DIN 863-2 Spindle Thread: Hardened, ground, and lapped for absolute accuracy Finish: Satin chrome barrel and thimble for clear graduations and easy readability Adjustment: Quick and easy adjustment Measuring Face: Carbide measuring face for enhanced durability and wear resistance Clamp: Includes a measuring rod clamp for secure and stable measurements Ratchet Stop: Ensures consistent pressure for precise and repeatable measurements Package Includes: Zero adjusting wrench Optional ratchet thimble Housed in a custom-styled protective case Well-designed, durable, high-precision tools suitable for various measuring ranges, INSIZE depth micrometers provide dependable performance for precision depth measurement. Easy to use and built for accuracy, they are ideal for professional inspection and engineering applications.