Others G1 BD3 CNDBD BD3 G1 BD CRKS CRKSG1 BD PS C AT- I S O Pull stud with C AT- M A S G-mm Retention knob, with coolant hole OAL LB2 LB BHTA BD2 BD Designation CAT size CRKS BD3 BD2 BD CND LB OAL LB2 BHTA PSCAT3045M12ISOB 30 M12 13.35 9.3 13 4.75 8.1 34 11.8 45° PSCAT4045M16ISOB 40 M16 18.95 12.9 17 7.35 11.2 44.5 16.4 45° PSCAT5045M24ISOB 50 M24 29.1 19.6 25 8 17.9 65.5 25.55 45° Coolant holes only in items with B suffix. PS O T T- B T Pull stud with OTT system retention knob (BT) OAL LB2 LB BD2 BD BHTA Designation BT size CRKS BD3 BD2 BD LB OAL LB2 BHTA PSOTTBT40M16 40 M16 25 21.1 17 16.6 56 28 15° PSOTTBT50M24 50 M24 39.3 32 25 13.4 65 25 15° NUT ER-TOP Nut for ER collet chucks (DIN6499) LB LB LB ER16 TOPMINI ER16,20TOP ER25,32,40TOP Designation BD LB G1 Torque* NUTER16TOP 28 17 M22X1.5 68.7 NUTER20TOP 34 19 M25X1.5 117.7 NUTER25TOP 42 20 M32X1.5 196.1 NUTER32TOP 50 22 M40X1.5 215.7 NUTER40TOP 63 25 M50X1.5 245.1 *Torque: Recommended torque (N·m) for clamping K150 www.tungaloy.com