... : SC3,SC4,SC5,SC6,SC8,SC105. PIV chains: A0,A1,A3,A4,A5,A66. O-ring chains and xw-chains: 420,428 ... speed punch J31K-25 6 4.0 Acceptable High speed roll mill CL06B, CL08B, LC10A 4 3.0 Acceptable Ordinary ... roll mill D9.525, D12.7, D15.875 17 11.0 ...