360 Degree Radius Charts

360 Degree Radius Charts360 Degree Radius Charts are designed for multiple purpose use. Each chart includes 360 degree radius lines (with single magnification scale), 90 degree centerlines, and 30 and 45 degree lines in one quadrant.

Material Specifications

Glass

  • 20" (20.25" diameter, 0.25" thick)

Plastic

  • 14" (13.88" diameter, 0.05" thick)
  • 20" (19.75" diameter, 0.05" thick)

Part Numbers

Glass

Mag.20x50x
Inc.0.005"0.002"
20" 151751

Plastic

Mag.10x20x
Inc.0.010"0.005"
14"151411151421
20" 151621