Made from class 35-40 cast iron.
Multiple clamping slots for easy mounting of workpieces.
Webbed type - 2 working faces and all ends machined square and parallel within 0.002 per 6".
Open end type - 4 working faces and all ends machined square and parallel within 0.002" per 6".
Also available ground with two working faces square within 0.0005" per 6"
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.