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Drill bits Defects

HOLE PULL strength The force, in pounds, necessary to rupture a plated-through hole or its surface terminal pads when loaded or pulled in the direction of the axis of the hole. The pnll is usually applied to a wire soldered in the hole, and the rate of pull is given in inches per minnte. hook a geometric drill bit defect of the cutting edges. [Pg.1613]

Nailheading Chipped/damaged tools Insufficient flute volume Poor drilling parameters Modify feeds and speeds Decrease SFM Remove defective drill bits Redefine minimum flute volume values Machine not running at specified feeds and speeds... [Pg.571]

See other pages where Drill bits Defects is mentioned: [Pg.1614]    [Pg.1614]    [Pg.41]    [Pg.383]    [Pg.547]    [Pg.547]    [Pg.549]    [Pg.549]    [Pg.552]    [Pg.553]    [Pg.555]    [Pg.555]    [Pg.558]    [Pg.560]    [Pg.562]    [Pg.571]    [Pg.198]    [Pg.411]    [Pg.556]   
See also in sourсe #XX -- [ Pg.7 , Pg.8 , Pg.24 , Pg.24 ]



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