Thread Milling Product Catalog

THREADING | Indexable Thread Mills

AccuThread® 856 Pin Style Inserts

Internal

5/16P

60°

R max 0.18042P R min 0.15011P UNJ Internal & External

External

E20

Insert

Part No.

L 6

T 1

UNJ Internal

TPI (Pitch)

Metric (mm)

Imperial (in)

Metric (mm)

Imperial (in)

TN100K-UNJ32I TN100K-UNJ24I TN150K-UNJ24I TN100K-UNJ20I TN150K-UNJ20I TN100K-UNJ18I TN150K-UNJ18I TN100K-UNJ16I TN150K-UNJ16I TN100K-UNJ12I TN150K-UNJ12I TN150K-UNJ8I TN100K-UNJ32E TN100K-UNJ24E TN150K-UNJ24E TN100K-UNJ20E TN150K-UNJ20E TN100K-UNJ18E TN150K-UNJ18E TN100K-UNJ16E TN150K-UNJ16E TN100K-UNJ12E TN150K-UNJ12E TN150K-UNJ8E Part No. UNJ External

32 24

25.40 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 25.40 38.10 38.10 25.40 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 1.000 1.500 1.500 1.000 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

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

12

8

Insert

L 6

T 1

Metric (mm)

Imperial (in)

Metric (mm)

Imperial (in)

TPI (Pitch)

32 24

20

18

16

12

8

E20: 3

E20: 19 - 22

E20: 16 - 17

Key on E20: 2

Inserts sold in quantities of 2.

www.alliedmachine.com | 1.330.343.4283

E20: 14