# $FabBSD$ # # The length of drill points can be computed using # P = D*K # where: # P = Drill point length # D = Diameter of drill # K = Constant # # This table lists the K values for most common drill point angles. # # Point angle (degs) : K constant 60 0.866025404 82 0.575184204 90 0.500000000 118 0.300430310 120 0.288675135 125 0.260283525 130 0.233153829 135 0.207106781 140 0.181985117 145 0.157649394 150 0.133974596