D A2 TCHR/L A1 PARALLEL HOLDERS FOR MODULAR BLADES BH OD Turning Face Groove Turn L L Right hand B H H E H1 Designation ISO H B L E H1Number(inch)(inch)(inch)(inch)(inch) TCHL19 TCHL19 0.750 0.750 6.000 1.380 0.470 TCHL25.4 TCHL25.4 1.000 1.000 6.000 1.100 0.280 TCHL31.8 TCHL31.8 1.250 1.250 6.000 1.100 - TCHR19 TCHR19 0.750 0.750 6.000 1.380 0.470 TCHR25.4 TCHR25.4 1.000 1.000 6.000 1.100 0.280 TCHR31.8 TCHR31.8 1.250 1.250 6.000 1.100 - Use adapters TCER/L and TCFR/L, pages 1314, 1315. HARDWARE Screw EXTERNAL LH ADAPTER EXTERNAL RH ADAPTER FACE LH ADAPTER FACE RH ADAPTER Wrench TCHL19 TS60190I TCEL - - TCFR L-W4 TCHL25.4 TS60190I TCEL - - TCFR L-W4 TCHL31.8 TS60190I TCEL - - TCFR L-W4 TCHR19 TS60190I - TCER TCFL - L-W4 TCHR25.4 TS60190I - TCER TCFL - L-W4 TCHR31.8 TS60190I - TCER TCFL - L-W4 Adapter and holder selection TCER XX TCEL XX TCHR TCFL XX TCHL TCFR XX 1311