Taper router Type Taper Material HSS Surface BRIGHT Application Steel,Wood,Aluminum router d1 d2 l1 l2 Part number no. mm mm mm mm 1 2.06 2.49 51 20.5 1183101 2 2.79 3.25 57 22 1183102 3 4.2 4.76 63.3 27 1183103 4 5.69 6.35 70 32 1183104