// xy_drill.scad
// Make drill to X numbers drills VS Y numbers drills
// Defaults design makes drill for 2 protoboards 
module xy_drill(x_num_drill=2,y_num_drill=2,x_step=55,y_step=145,dia_drill=3.18){
    definition=100;
    // Repeat the drill to Y Axis
    for (j=[0:y_num_drill-1])
        // Repeat the drill to X Axis
        for (i=[0:x_num_drill-1])
            // Locate the position of Drill
            translate([i*x_step,j*y_step])
                // Make the Drill 
                circle(r=dia_drill/2,$fn=definition);
}
/*
// Make Drills for the default 2 Protoboards
xy_drill();
// Make Drills with some features
translate([80,0]) xy_drill(x_num_drill=3,y_num_drill=3,x_step=20,y_step=30,dia_drill=5);
*/