UMGR-A55 f Mini Indexable Inserts with Whitworth 0.8

Partial Profile for Threading in 0.1 55°

5.2 mm and Larger Holes Right-hand shown Dimensions

DesignationfTPI maxTPI minPminPmaxD min
UMGR 4.0-A552.748180.501.405.20

For tools, see pages: MGUHR (327)

GIQR/L-WT f l Internal Inserts with Whitworth Partial Profile for Threading in 8 mm and Larger Holes Dimensions

55° R Tmax-r

Left-hand shown

DesignationlR ±0.03Tmax-rfD minPminTPI max
GIQR/L 8-WT-0.057.780.051.504.88.000.5050
GIQR/L 11-WT-0.0510.680.052.006.711.000.5050
  • Can be used for thread milling by circular interpolation.
  • TPI min D/5.9
  • D-diameter of thread (pitch max<=W)
  • For cutting speed recommendations, see

pages 536-546 For tools, see pages: MG (330) MGCH (330)

TTG-16E-A60

External Inserts with 10 Threading Corners and 60° Partial Profile for General Industry

di R W Dimensions

DesignationPminPmaxTPI maxTPI minRWdi
TTG-16E-A600.501.5048160.052.1016.00
  • For detailed cutting data, see pages 536-546

For tools, see pages: SER/L-TT (528)