triangle cut

triangle cut

[′trī‚aŋ·gəl ‚kət]
(mining engineering)
A zigzag arrangement of drill holes permitting larger openings to be obtained as the drill holes can break out between the preceding row of holes.
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The new mascara promises big and bold lashes thanks to a new formula and its Extreme Brush-Comber, which holds more mascara and is triangle cut to reach every corner.

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