Pramet TN 16NRA55:T8030 internal threading insert — TN 16NRA55, 55° Whitworth partial profile, T8030 PVD coated fine-grained WC-Co carbide, 0.375 in (9.525 mm) IC, 0.137 in (3.47 mm) thick, 16–48 TPI. Article 6755530.

Chipbreaker

No chipbreaker

Coating

T8030

Coating property (CTP)

1

Cutting edge length - inch (L)

0.65

Cutting edge length - millimeter (L)

16.5

Inscribed circle diameter - inch (IC)

0.375

Inscribed circle diameter - millimeter (IC)

9.525

Insert shape code (SC)

T - triangular 60° included angle

Insert thickness - inch (S)

0.137

Insert thickness - millimeter (S)

3.47

Package Quantity

5

Profile distance ex - inch (PDX)

0.031

Profile distance ex - millimeter (PDX)

0.8

Profile distance ey - inch (PDY)

0.024

Profile distance ey - millimeter (PDY)

0.6

Thread pitch maximum - inch (TPX)

0.0591

Thread pitch maximum - millimeter (TPX)

1.5

Thread pitch minimum - inch (TPN)

0.0197

Thread pitch minimum - millimeter (TPN)

0.5

Thread type (TTP)

internal

Threads per inch - maximum

48

Threads per inch - minimum

16