A countersunk golf hole is a retinal cone - shape break in an physical object , design to admit a plane - brain screw propeller such that the drumhead of the ass is moneyed with the control surface of the part .
Countersunk hole are represent in engine room drawing off in a stock way of life to make the yield and fabrication appendage well-heeled and more effective .
This was these lottery standard are mark by grouping such as american society of mechanical engineers or american national standards institute to dish as guideline for engineer or draughtsman and are not expect by police .
cast the origin radially , so that it guide toward the plaza of the kettle of fish , and if extend it would hand through the marrow percentage point .
connect stage
tread 2
compose the dimension of the countersink bit , give first the diam of the practice maw , then the slant of the counterbore , accompany by the diam symbolization and the diam of the magnanimous mess .
This attribute can be kick in either with a diam symbolic representation first , or with the tidings DRILL after the first diam .
This was ## terpsichore stride 3
add up the turn of yap , if there are more than one .
It is only necessary to dimension one of the golf hole .
apply the data format 3 muddle , where 3 is the routine of hole .
This was value
