® Thread Turning Inserts BSPT Vertical EXTERNAL EXTERNAL Pitch L I.C. Ordering Code Ordering Code X Y T TPI in Right Hand Left Hand 28 16 3/8 16V ER 28 BSPT 16V EL 28 BSPT 1.0 0.6 3.6 19 16 3/8 16V ER 19 BSPT 16V EL 19 BSPT 1.0 0.9 3.6 14 16 3/8 16V ER 14 BSPT 16V EL 14 BSPT 1.0 1.2 3.6 11 16 3/8 16V ER 11 BSPT 16V EL 11 BSPT 1.0 1.5 3.6 Order example: 16V ER 19 BSPT BMA DIN 477 0.137P P INTERNAL 90˚ 90˚ 0.137P 55˚ THREAD AXIS EXTERNAL EXTERNAL INTERNAL Pitch L I.C. Taper Ordering Code Ordering Code X Y Thread TPI in Ratio Right Hand Right Hand Designation 14 16 3/8 3/25 16 ER 14 DIN477 1.0 1.2 W19.8x1/14 keg(Ext.) 14 11 1/4 3/25 *11 IR 14 DIN477 0.9 1.0 W19.8x1/14 keg(Int.) 14 16 3/8 3/25 16 ER 14 DIN477 **16 IR 14 DIN477 1.0 1.2 W28.8x1/14 keg 14 16 3/8 3/25 16 ER 14 DIN477 ***16 IR 14 DIN477 1.0 1.2 W31.3x1/14 keg * Holder to use: SIR0010H11/SIR0010K11 ** Holder to use: SIR0016P16 *** Holder to use: SIR0020P16 Order example: 16 IR 14 DIN477 BMA For carbide grade and cutting speed see page A04-2 and 3 A01-22 3˚26'