Hole patterns
Threaded holes, clearance holes and counterbores need positions and tolerances related to clear datums.

A recessed pocket with mounting holes.
CNC milling
Made to your drawings.
Hole patterns attach instruments and subassemblies. Pockets, slots and contact faces define their position on a mounting surface.
What defines this part
Drilled mounting plates, contoured interfaces and slotted adapters.

Threaded holes, clearance holes and counterbores need positions and tolerances related to clear datums.
Define any flatness, parallelism, thickness or surface requirements that matter to the assembly.
Include access pockets, locating recesses, adjustment slots and edge conditions in the supplied geometry.
Aluminum alloys, stainless steel and steel to the specified grade. Include thickness, material condition and any certificate requirement in the drawing package. Material grades and conditions
Surface treatments and any additional face finishing are reviewed with the complete drawing. Clarify protected threads, contact surfaces and dimensions after treatment. Finishing requirements
Specify the hole locations, threads, thickness and surface relationships to be checked. Reporting requirements are agreed against the complete drawing. Inspection before shipment
A revised hole pattern or mounting interface needs review even if the part number is unchanged. Current revisions are checked before each repeat production order. Repeat-order supply