Page 55 - Carmex - Metric Catalog 2021

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Thread Turning Inserts

Chasers

API Buttress Casing

Pitch Taper EXTERNAL No. of
L X Y T A
TPI IPF Ordering Code Teeth
5 20 0.75 20 ER 5 BUT 0.75R 15.692 4.84 4.76 6° 3
5 20 0.75 20 ER 5 BUT 0.75F 15.875 2.3 4.76 6° 4
Order example: 20 ER 5 BUT 0.75F BMA

Chasers

OTTM Buttress Casing

Pitch L Taper EXTERNAL X Y T A No. of
TPI IPF Ordering Code Teeth

5 20 0.75 20 ER 5 OTTM 0.75R 15.692 4.79 4.76 6° 3
5 20 0.75 20 ER 5 OTTM 0.75F 15.909 2.25 4.76 6° 4
Chasers to be used with compatible holders on the market
Order example: 20 ER 5 OTTM 0.75F BMA

For carbide grade see page A04-2
A01-41