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Blind Hole Spotters – Precision Alignment for Hidden Fastener Holes

Accurate hole alignment is critical in aerospace, sheet metal, and precision assembly work, especially when dealing with hidden or obstructed holes. Our range of Blind Hole Spotters is designed to solve this exact challenge, helping engineers and technicians quickly and accurately mark or transfer hole locations from one workpiece to another.


At Skinpins, we supply 5-piece Blind Hole Spotter sets in a variety of sizes to suit a wide range of applications, including aircraft structures, metal skins, and assembly jigs. These tools are a must-have for any technician needing reliable, repeatable accuracy during the fitting or fabrication process.

Blind Hole Spotters are used to:

  • Accurately locate and transfer hidden hole positions
  • Ensure proper alignment of components before drilling or riveting
  • Reduce errors and rework in structural assembly and modification
  • Speed up fit-up tasks in confined or hard-to-access areas
Each set includes multiple sizes to accommodate different hole diameters, allowing for flexibility across various jobs. Machined for precision and durability, these spotters are ideal for repeated use in production, maintenance, and repair environments.

Whether you're aligning fuselage panels, structural frames, or fabricated components, blind hole spotters are essential for maintaining build accuracy, especially when working to aerospace tolerances.

With decades of experience serving the aircraft and sheet metal industries, Skinpins provides high-quality tools backed by expert support and reliable global delivery.

Need help choosing the right size or set?

Call us in the UK: 01698 426662
International: +44 1698 426662
Or email us - our team is here to help.