Thread Milling Product Catalog

THREADING | Indexable Thread Mills

AccuThread® 856 Pin Style Inserts

Internal

1/4P

60°

1/8P

External

E20

UN Internal & External

Insert

Part No.

L 6

T 1

UN Internal

Metric (mm)

Imperial (in)

Metric (mm)

Imperial (in)

TPI (Pitch)

TN100K-UN32I TN100K-UN24I TN150K-UN24I TN100K-UN20I TN150K-UN20I TN100K-UN18I TN150K-UN18I TN100K-UN16I TN150K-UN16I TN150K-UN14I TN100K-UN12I TN150K-UN12I TN100K-UN10I TN150K-UN10I TN100K-UN8I TN150K-UN8I TN100K-UN7I TN150K-UN7I TN150K-UN6I TN100K-UN32E TN100K-UN24E TN100K-UN20E TN150K-UN20E TN100K-UN18E TN150K-UN18E TN100K-UN16E TN150K-UN16E TN100K-UN12E TN150K-UN12E TN100K-UN10E TN150K-UN10E TN100K-UN8E TN150K-UN8E TN150K-UN6E Part No. UN External

32 24

25.40 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 38.10 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 38.10 25.40 25.40 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 38.10

1.000 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.500 1.000 1.000 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.000 1.500 1.500

3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56 3.56

0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140 0.140

20

18

16 14 12

10

8

7 6

Insert

L 6

T 1

TPI (Pitch)

Metric (mm)

Imperial (in)

Metric (mm)

Imperial (in)

32 24 20

18

16

12

10

8 6

E20: 3

E20: 19 - 22

E20: 16 - 17

Key on E20: 2

Inserts sold in quantities of 2.

E20: 13

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