Drill nomenclature, Facet & conic drill style picture and nomenclature, Point split – Darex XT-3000A User Manual

Page 27

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25

FACET & CONIC DRILL STYLE

PICTURE AND

NOMENCLATURE

CONIC DRILL

FACET DRILL

POINT SPLIT

DEPTH OF SPLIT DIAGRAM

CENTER OF SPLIT DIAGRAM

POINT SPLIT ANGLE DIAGRAM

Facet Diagram (

re-sharpen on the XPS16)

RELIEF

DRILL NOMENCLATURE

Drill Nomenclature

CLEARANCE

Past Center

To Center

Below Center

(over facet)

(under facet)

Pointed

Flat

Past Center

To Center

Below Center

Past Center

To Center

Below Center

12 0°

13 0°

95 °

10 5°

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