Thread Milling Product Catalog

THREADING | Indexable Thread Mills

AccuThread® 856 Bolt-in 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)

TP075K-UNJ32I TP100K-UNJ32I TP075K-UNJ24I TP100K-UNJ24I TP075K-UNJ20I TP100K-UNJ20I TP075K-UNJ18I TP100K-UNJ18I TP075K-UNJ16I TP100K-UNJ16I TP100K-UNJ14I TP100K-UNJ12I

19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 25.40 25.40

0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 1.000 1.000

2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 2.03 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

32

24

20

18

16 14 12

Insert

Part No.

L 6

T 1

UNJ External

Metric (mm)

Imperial (in)

Metric (mm)

Imperial (in)

TPI (Pitch)

TP075K-UNJ32E TP100K-UNJ32E TP075K-UNJ24E TP100K-UNJ24E TP075K-UNJ20E TP100K-UNJ20E TP075K-UNJ18E TP100K-UNJ18E TP075K-UNJ16E TP100K-UNJ16E TP100K-UNJ12E

19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 19.05 25.40 25.40

0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 0.750 1.000 1.000

2.03 3.56 2.03 3.56 2.03 3.56 2.03 3.56 2.03 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

32

24

20

18

16 12

E20: 3

E20: 19 - 22

E20: 10

Key on E20: 2

Inserts sold in quantities of 2.

www.alliedmachine.com | 1.330.343.4283

E20: 8