TUBE SINGLE TUBE SYSTEM - OUTER SINGLE START THREAD Drill range 0.315 - 0.570 d2 D d1 d H L 1) Dimension Drill Range Designation D d d1 d2 H S 0.315 - 0.350 BTSO 071 0.280 0.177 0.236 0.213 0.63 0.16 0.354 - 0.393 BTSO 083 0.327 0.197 0.283 0.248 0.63 0.16 0.394 - 0.433 BTSO 090 0.354 0.217 0.299 0.264 0.63 0.16 0.433 - 0.472 BTSO 100 0.394 0.256 0.339 0.303 0.63 0.16 0.472 - 0.531 BTSO 110 0.433 0.276 0.358 0.323 0.63 0.24 0.531 - 0.570 BTSO 120 0.472 0.315 0.425 0.370 0.63 0.24 1) Please indicate overall length (L) when ordering. 660