Thread Milling Product Catalog

THREADING | Indexable Thread Mills

AccuThread® 856 Bolt-in Style Inserts

Internal

1/4P

60°

1/8P

External

E20

UN Internal & External

Insert

Part No.

L 6

T 1

UN Internal

TPI (Pitch)

Metric (mm)

Imperial (in)

Metric (mm)

Imperial (in)

TP075K-UN32I TP100K-UN32I TP075K-UN24I TP100K-UN24I TP075K-UN20I TP100K-UN20I TP075K-UN18I TP100K-UN18I TP075K-UN16I TP100K-UN16I TP100K-UN14I TP100K-UN13I TP100K-UN12I TP100K-UN10I* TP075K-UN32E TP100K-UN32E TP075K-UN24E TP100K-UN24E TP075K-UN20E TP100K-UN20E TP075K-UN18E TP100K-UN18E TP075K-UN16E TP100K-UN16E TP100K-UN14E TP100K-UN13E TP100K-UN12E TP100K-UN10E* Part No. NPT External

19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 25.40 25.40 25.40 25.40 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 25.40 25.40 25.40 1.000

0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 1.000 1.000 1.000 1.000 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 1.000 1.000 1.000 25.40

2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 3.56 3.56 3.56 3.56 2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 3.56 3.56 3.56 3.56

0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.140 0.140 0.140 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.080 0.140 0.140 0.140 0.140 0.140

32

24

20

18

16 14 13 12 10

Insert

L 6

T 1

TPI (Pitch)

Metric (mm)

Imperial (in)

Metric (mm)

Imperial (in)

32

24

20

18

16 14 13 12 10

*This item is only used with THN-0611-1F100. The reduced body allows a 3/4"-10 UN/UNJ to be produced.

E20: 3

E20: 19 - 22

E20: 10

Key on E20: 2

Inserts sold in quantities of 2.

E20: 7

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