Solid, one-piece angle plates are made from hardened steel.
AP-443-H & AP-443-NH are square and parallel within 0.0001". All other models are held to 0.0002".
AP-443-NH has no holes. All others are furnished with tapped holes.
SineSet® models are made to bolt directly to sine plates and compound sine plates of the same series.
Long Form Certification
A form showing the advertised sizes and/or tolerances.
The actual measurements taken of those sizes and/or tolerances.
A statement that the standards used to measure the tool are traceable to the National Institute of Standards and Technology.
Short Form Certification
A form certifying that the specified product met manufacturer's specifications before leaving our factory.