CPT

®

Thread Turning Inserts

BSPT Vertical

EXTERNAL Ordering Code Right Hand 16V ER 28 BSPT 16V ER 19 BSPT 16V ER 14 BSPT 16V ER 11 BSPT

EXTERNAL Ordering Code 16V EL 28 BSPT 16V EL 19 BSPT 16V EL 14 BSPT 16V EL 11 BSPT Left Hand

Pitch TPI

L

I.C.

X Y T

in

28 19 14 11

16 16 16 16

3/8 3/8 3/8 3/8

1.0 0.6 3.6 1.0 0.9 3.6 1.0 1.2 3.6 1.0 1.5 3.6

Order example: 16V ER 19 BSPT BMA

DIN 477

INTERNAL

0.137P

P

90˚

90˚

0.137P

55˚

THREAD AXIS

EXTERNAL

EXTERNAL INTERNAL

Pitch L I.C.

Taper

Ordering Code Right Hand 16 ER 14 DIN477

Ordering Code Right Hand

X Y

Thread Designation

TPI

in Ratio

14 16 3/8 3/25 14 11 1/4 3/25 14 16 3/8 3/25 14 16 3/8 3/25

1.0 1.2 W19.8x1/14 keg(Ext.) 0.9 1.0 W19.8x1/14 keg(Int.) 1.0 1.2 W28.8x1/14 keg 1.0 1.2 W31.3x1/14 keg

*11 IR 14 DIN477 **16 IR 14 DIN477

16 ER 14 DIN477

16 ER 14 DIN477 ***16 IR 14 DIN477

* 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

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