Palmgren Dual Force Tombstones

Palmgren’s tooling columns or tombstones provide a practical
means of holding work accurately in a vertical or horizontal
plane for CNC machining operations. They can be
mounted directly on a machine table/pallet and come standard
with key-way’s running vertically and t-slots running
horizontally on all four sides.

• FC300 Cast Iron / Heat treated (normalized)
• Excellent vibration dampening characteristics
• Strong, ridged construction
• Designed to fit all inch and metric pallets
• Fully machined on all sides
• Flat, parallel and square less than .001˝ over 12˝
• 5/8˝ t-slots with 11/16˝ keyway
• Easy accepts machining center vises or standardized jig components
• Surface Datum A Base Flatness: 0.001
• Face Perpendicular to Base: 0.003
• Edge Locator Perpendicular: 0.0015
• Face locator to Edge Parallelism: 0.002
• Face Dimension:  9626650 -10.00 ± 0.002, 9626651 -12.00 ± 0.002, 9626653 -14.00 ± 0.002