Specifications

• Brand: Mitutoyo
• Stylus model: 12AAC737
• Stylus type: Deep-groove stylus
• Measuring depth: 30 mm
• Tip angle: 60°
• Tip radius: 2 µm
• Overall length: Approx. 45.2 mm
• Reference specimen model: 178-601
• Reference values shown: Ra 2.97 µm / Rmax (Ry) 9.4 µm
• Reference specimen serial number: 313671710
• Country of manufacture: Japan
• Included items: 12AAC737 stylus, original plastic case, 178-601 reference specimen and case

Mitutoyo specifies the 12AAC737 as a 30 mm deep-groove stylus with a 60° tip, 2 µm tip radius and approximately 45.2 mm overall length.