THREADING Anvils S I.C Thread anvils EL/IR Thread Anvils for External Left & Internal Right Designation IC a° S AI16 -0 9.52 0 3.20 AI16M-0 9.52 0 3.20 AI16 -0.50 9.52 -0.5 3.20 AI16 +0.5 9.52 0.5 3.20 AI16M+0.5 9.52 0.5 3.20 AI16 -1.50 9.52 -1.5 3.20 AI16 9.52 1.5 3.20 AI16M 9.52 1.5 3.20 AI16 +2.5 9.52 2.5 3.20 AI16M+2.5 9.52 2.5 3.20 AI16 +3.5 9.52 3.5 3.20 AI16 +4.5 9.52 4.5 3.20 AI22-0 12.70 0 4.00 AI22M-0 12.70 0 4.00 AI22U-0 12.70 0 4.00 AI22 -0.5 12.70 -0.5 4.00 AI22U -0.5 12.70 -0.5 4.00 AI22 +0.50 12.70 0.5 4.00 AI22M+0.5 12.70 0.5 4.00 AI22 -1.50 12.70 -1.5 4.00 AI22U -1.5 12.70 -1.5 4.00 AI22 12.70 1.5 4.00 AI22M 12.70 1.5 4.00 AI22U 12.70 1.5 4.00 AI22 +2.5 12.70 2.5 4.00 AI22M+2.5 12.70 2.5 4.00 AI22U +2.50 12.70 2.5 4.00 AI22 +3.5 12.70 3.5 4.00 AI22U +3.5 12.70 3.5 4.00 AI22 +4.5 12.70 4.5 4.00 AI22U +4.5 12.70 4.5 4.00 AI27-0 15.88 0 5.50 AI27M-0 15.88 0 5.50 AI27U-0 15.88 0 5.50 AI27 -0.5 15.88 -0.5 3.20 AI27U-0.50 15.88 -0.5 5.50 AI27 +0.5-P 15.88 0.5 5.50 AI27M+0.5 15.88 0.5 4.00 AI27U +0.50 15.88 0.5 5.50 AI27 -1.5 15.88 -1.5 5.50 AI27U -1.5 15.88 -1.5 5.50 AI27 15.88 1.5 5.50 AI27M 15.88 1.5 5.50 AI27U 15.88 1.5 5.50 AI27 +2.5 15.88 2.5 5.50 AI27U +2.5 15.88 2.5 5.50 AI27U +2.5TR 15.88 2.5 5.50 AI27 +3.5 15.88 3.5 5.50 AI27U +3.5 15.88 3.5 5.50 AI27U +3.5TR 15.88 3.5 5.50 AI27 +4.5 15.88 4.5 5.50 AI27U +4.5 15.88 4.5 5.50 AI27U +4.5TR 15.88 4.5 5.50 695