Thread Milling Product Catalog

THREADING | Indexable Thread Mills

AccuThread® 856 Pin Style Inserts

Internal

1/4P

60°

1/8P

External

E20

ISO Internal & External

Insert

Part No.

L 6

T 1

ISO Internal

Pitch

Metric (mm)

Imperial (in)

Metric (mm)

Imperial (in)

TN150K-M1.5I TN150K-M2.0I TN150K-M2.5I TN150K-M3.0I TN150K-M3.5I TN150K-M4.0I TN150K-M4.5I TN150K-M5.0I TN150K-M6.0I

1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 6.0

38.10 38.10 38.10 38.10 38.10 38.10 38.10 38.10 38.10

1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500

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

Insert

Part No.

L 6

T 1

ISO External

Pitch

Metric (mm)

Imperial (in)

Metric (mm)

Imperial (in)

TN150K-M2.0E TN150K-M4.0E TN150K-M4.5E TN150K-M5.0E TN150K-M6.0E

2.0 4.0 4.5 5.0 6.0

38.10 38.10 38.10 38.10 38.10

1.500 1.500 1.500 1.500 1.500

3.56 3.56 3.56 3.56 3.56

0.140 0.140 0.140 0.140 0.140

E20: 3

E20: 19 - 22

E20: 16 - 17

Key on E20: 2

Inserts sold in quantities of 2.

E20: 15

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