Tools: Hex Keys

Allen wrenches:



(hexagon function by Kevin Crowley  )

module hexagon(r){ polygon(points=r,(r*(tan(30)))],               [0,(r*(2/sqrt(3)))],                [-r,(r*(tan(30)))],                [-r,-(r*(tan(30)))],                [0,-(r*(2/sqrt(3)))],                 [r,-(r*(tan(30)))); } module hexkey (hex_size, hex_length, hex_blade) { translate([-hex_size, -hex_size*2, -hex_size/2]) render(convexity = 1) { intersection { cube(size=[hex_size*2,hex_size*2.501,hex_size*2.501]); translate([hex_size, 0, hex_size*2.5]) rotate([0,90,0]) rotate_extrude translate([hex_size*2, 0, 0]) //rotate([0,0,90]) hexagon(hex_size/2); }} translate([0, 0, hex_size*2]) linear_extrude(height=hex_length-hex_size*2) rotate([0,0,90]) hexagon(hex_size/2); translate([0, -hex_size*2, 0]) rotate([90,0,0]) linear_extrude(height=hex_blade-hex_size*2) rotate([0,0,90]) hexagon(hex_size/2); }

hexkey (4,73,28);