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Threading inserts – code

16ERAG1.75ISOCBHB8015
12345678

1 2 3 4

Threading insert size Thread type Thread type Pitch of partial profile

Insert size LIn circleInitialsDescriptionInitialsDirectionIdentifierPitch range
6 mm4 mmA600.5 – 1.5 mm
EExternalRright-hand
9.3 mm5 mmAG600.5 – 3 mm
11 mm1/4 inchG601.75 – 3 mm

Internal

I L left-hand

16 mm3/8 inchN603.5 – 5 mm
22 mm1/2 inchA5548 - 16 turns/inch

AG55 48 - 8 turns/inch

LG5514 - 8 turns/inch
ICN557 - 5 turns/inch

5 6 7 8

Pitch of full profile Thread profile Cutter version Grade

Pitch range Pitch range

mmturns/inchInitialsDesignationVersionDescriptionInitialsMain application
0.5 – 628 – 8ISOISO
metricChipGARANT

CB Steel breaker HB8015 BSP (G) British Standard Pipe

BSW (W)British StandardBFBurrGARANTStainless steel
WhitworthfreeHB8125

NPT National Pipe Taper GARANT Non-ferrous metal HU8315 UN Unified National RD Round (DIN 405) HOLEX Steel HBF20 TR Trapezoid (DIN 103) Further thread standards, pitches and special solutions are available on request. Contact us and see our professional solutions for yourself.

THREADING INSERTS TYPE BF AND CB

27

Type BF (Burr Free) Type CB (Chip Breaker)

For higher thread quality requirements. For higher process reliability.

  • Contour grinding deburrs the thread edge.
  • Sintered chip breaker.
  • Creates burr-free, ready-to-install components.
  • Ground profile.
  • Reduces vibration.
  • Particularly suitable for long-chipping materials.
  • Improves the edge quality.
  • Reduces the incidence of edge build-up.