Smartphone Building
Tool · discovery

Cutting edge contact test fixture

Independent physical edge-profile gauge and contained cut/load/material-response reference tests for hand-ground steel tools; sensitivity and target cutter demands unknown

Discovered · unresearchedClosure: OpenInventory incomplete

Capability requirements and tolerances

Consumer-specific numerical targets, quantities and acceptance limits remain open or incompletely reviewed. No smartphone-grade suitability is claimed. Distinct capability tiers require their own making route and qualification.

Parts and Tools needed

No researched inventory yet. This is an unexpanded frontier; an empty list does not mean the item can be obtained directly from nature.

What remains unresolved

Canonical reuse assessment
{
  "checked": [
    "optical-metrology",
    "coarse-comparison-reference",
    "surface-flatness-verification-kit"
  ],
  "decision": "Contact profile/load tests are a genuinely earlier physical verification mechanism requiring no microscope stage; rough wooden reference alone is not asserted sufficient."
}

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Used by

Items that directly require this item in their selected inventory.

Paths from Smartphone

These routes together include every item that can lead from Smartphone to this item. Repeated path combinations are collapsed; recipes are omitted.

Shortest route: Smartphone → Enclosure → Machining cutting tool set → Cutting edge contact test fixture

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