Precise Ultra Precision Toolmaker's Vise - 3900-2012

• Hardened and precision ground, HRC55~60°
• The "no-rise" jaw construction exerts a continual downward pressure to the jaw, eliminating tilting & lifting.
• Jaw can be opened and closed without unbolting from work surface.
• Torlerance within .00012"(Parallelism), .0002" (Squareness).
• SQUARE & PARALLEL .0002"