Suburban Tool Precision Angle Plates

• Used mostly on milling machines and surface grinders to fasten the workpiece.
• Solid one piece construction.
• Made of steel, hardened to Rc 58 – 62 and ground flat.
• Square and parallel within .0002″.
• *SineSet models bolt directly to SineSet sine plate or compound sine plates of the same series. S1 models also bolt to the AP-664-S1 90 conversion plate.
• Made in the U.S.A.