Broaching bit

Broaching bit

A bit used to enlarge a borehole.

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Part of Speech: noun
Synonym(s):
Blossary:
Industry/Domain: Mining
Category: General mining; Mineral mining
Government Agency: USBM
Product: Dictionary of Mining, Mineral, & Related Terms - 2nd Edition
Acronym-Abbreviation:

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Related terms

Broaching

Materials science; Engineering; Education; Metallurgy; Mechanical engineering; Knowledge

The use of a cutting tool with a series of teeth that is used to change the shape or dimensions of a hole. Broaching can also be used to remove material from a workpiece surface.

broach

Automotive; Automobile

Bringing a metal surface to the desired shape by forcing (pushing or pulling) a multiple-edged cutting tool across the surface.

broach

Education; SAT vocabulary

To mention, for the first time.

broach

Jewelry; General jewelry

Another term for pin. Broaches tend to have ornate designs and were often used to close cardigan sweaters.

broach

Military; General military

When a water craft is thrown broadside to the wind and waves, against a bar, or against the shoreline.

broaches

Chronometry; Clock

A long hardened steel tool, mostly tapered but also available in parallel form, usually with five cutting edges and used for enlarging pivot holes to size after drilling. ...

asteroid mining

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