Retaining grooves
Identify the included angle and the functional width.
Angled grooves · Head and neck clearance
Angled grooves, retaining features and recessed dovetail profiles.
A dovetail tool must fit through the opening before it can cut the wider angled feature below. Provide a section view showing the groove, entry and neighboring surfaces. The head angle, diameter and neck clearance need to be reviewed as one geometry.

Application guide
Use the part feature and its acceptance requirements to narrow the tool choice.
Identify the included angle and the functional width.
Check head access below the shoulder.
Define the surfaces that control fit and the inspection datums.
Selection & configuration
Define included angle, groove width and neck clearance. Entry access and chip escape must be checked before the head diameter is finalized.
| Decision | What to specify | Why it matters |
|---|---|---|
| Angle | Included angle and its convention | Half-angle and included-angle dimensions must not be confused. |
| Groove width | Width at the specified measurement height | An angled feature has different widths at different heights. |
| Access | Entry opening, neck and withdrawal path | The head must clear every stage of the operation. |
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Include these details so the tool dimensions and application can be reviewed together.

From drawing to inspection
A tool specification should describe both the cutting geometry and the acceptance requirements. Mark critical dimensions on the drawing and discuss how they will be checked before ordering.
Selection questions
Practical answers for pcd dovetail end mills.
A dimensioned section through the groove, plus the entry direction. Show the opening, full groove width, angle and nearby surfaces that constrain the head or holder.
Workpiece composition; feature drawing; profile tolerance; cutting access; production quantity. Add the quantity and delivery destination. A drawing or marked part section helps identify critical dimensions and clearance constraints.
The quotation and agreed drawing define the tool configuration, inspection scope, quantity and delivery schedule. Reference images show the tool family; use the confirmed specification for ordering.
Start with your application
Send your drawing or machining requirement. Your selected tool category and a checklist will be carried into the inquiry form.