DRILL-BIT SHARPENER

  

Copyright © Philip M. Parker, INSEAD. Terms of Use.

DRILL-BIT SHARPENER

Specialty Definition: DRILL-BIT SHARPENER

DomainDefinition

Occupations

Sets up and operates drill-sharpening machine (sharpener) to sharpen drill bits used in numerically controlled drill for fabricating printed circuit boards (PCB's): Reads work order to determine number and size of drill bits to be sharpened. Inserts drill bits into cleaning machine, point-side down, that automatically starts brushes rotating to clean and remove debris from dull bits. Removes drill bit from cleaning machine and measures bit to verify specified size, using micrometer. Selects corresponding size bushing (brass sleeve) and mounts bushing into chuck of sharpener, using handtools. Inserts drill bit in chuck of sharpener and activates table that moves chuck and bit assembly through rotating abrading wheels to sharpen both sides of drill bit. Flips switch to release chuck and drill bit and removes bit. Observes sharpened bits under optical microscope to detect defects, such as chips or breaks. Discards defective drill bits. Places sharpened drill bits in box, point-end up. May clean sharpener. (references)

Source: compiled by the editor from various references; see credits.

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Anagrams: DRILL-BIT SHARPENER

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-b-d-e-e-h-i-i-l-l-n-p-r-r-r-s-t"

-5 letters: philanderers, presidential.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

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Alternative Orthography: DRILL-BIT SHARPENER


Hexadecimal (or equivalents, 770AD-1900s) (references)

44 52 49 4C 4C 2D 42 49 54      53 48 41 52 50 45 4E 45 52

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01000100 01010010 01001001 01001100 01001100 00101101 01000010 01001001 01010100 00100000 01010011 01001000 01000001 01010010 01010000 01000101 01001110 01000101 01010010

HTML Code (1990) (references)

&#68 &#82 &#73 &#76 &#76 &#45 &#66 &#73 &#84 &#32 &#83 &#72 &#65 &#82 &#80 &#69 &#78 &#69 &#82

ISO 10646 (1991-1993) (references)

0044 0052 0049 004C 004C 002D 0042 0049 0054      0053 0048 0041 0052 0050 0045 004E 0045 0052

Encryption (beginner's substitution cypher): (references)

3852434646153643542534235525039483952

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INDEX

1. Anagrams
2. Orthography
3. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.