TG-NOM_US-EN

ALLIED MACHINE & ENGINEERING | NOMENCLATURE

Indexable Thread Mills

PRODUCT NOMENCLATURE AccuThread® 856 Indexable Inserts TP 075 K -

UN

32

I

Insert Style

Insert Length

CoaƟng

Thread Class

Thread Pitch

Thread Style

TP = Bolt-in TN = Pin style

075 = 0.75" 100 = 1.00" 150 = 1.50"

K = AM210®

UN = UN UNJ = UNJ NPT = NPT

BSPT = BSPT

20 = UN 1.0 = ISO

I = Internal E = External

A = TiAlN

M = ISO

FA = Full ACME AP = API Round

U = Uncoated

NPTF = NPTF BSPP = BSPP

AccuThread® 856 Indexable Holders THT

-

0400 -

1F

075

M

Holder Style

CuƩer Diameter 0400 = 0.400"

Flute DesignaƟon

Insert Length

Shank DesignaƟon Blank = Imperial

Bolt-in Style

Pin Style

1F = 1 flute

7F = 7 flutes

075 = 0.75" 100 = 1.00" 150 = 1.50"

THT = Tapered head THN = Straight head

THP = Weldon posiƟve rake TNR = Weldon neutral rake TSN = Shell Mill posiƟve rake TSR = Shell Mill neutral rake

2F = 2 flutes 8F = 8 flutes

M = Metric

3F = 3 flutes 5F = 5 flutes 6F = 6 flutes

PRODUCT DETAILS

Pin Style Holders Minimum Ø

Bolt-In Holders Minimum CuƩer Ø

Insert Length Holder Style

Flutes

Insert Length

Holder Style Weldon Weldon Weldon Weldon Weldon Weldon Weldon Weldon Shell Mill Shell Mill Shell Mill

0.394 0.400

0.750 0.750 1.000 1.000 1.000

Straight Tapered Straight Straight Tapered

1 1 1 1 1

Standard

Oversize^

Rake

Flutes

0.932 0.969 0.969 1.116 1.116 1.755 1.755 1.755 2.217 2.714 3.208

1.063

1.500 1.000 1.500 1.500 1.500 1.000 1.500 1.500 1.500 1.500 1.500

PosiƟve PosiƟve PosiƟve PosiƟve Neutral PosiƟve PosiƟve Neutral Neutral PosiƟve PosiƟve

1 2 2 3 3 5 5 5 6 7 8

0.611*

-

0.625 0.659

1.100 1.247 1.247 1.887 1.887 2.349 2.845 3.340 -

*NOTE: Only UN/UNJ 10 TPI inserts can be used in this holder.

^Oversized cuƩer diameter Oversized cuƩer diameter occurs when assembled with the following inserts: NPT 8 NPTF 11.5 NPTF 8 API 8 Metric 6.0 Metric 5.0 Metric 4.5 ACME 5 ACME 6

Indexable Inserts Pitch (TPI) Insert Length

Thread Class API ACME BSPP BSPT ISO NPT NPTF UN UNJ

Thread Class API ACME BSPP BSPT ISO NPT NPTF UN UNJ

Pitch (TPI)

Insert Length

0.5 0.750 1.0 0.750 1.000 1.25 0.750

11 1.500 11.5 1.500 12 1.000 1.500 13 1.000 14 1.000 1.500

0.750 1.000 1.500 1.000 1.500

1.5

0.750 1.000 1.500 0.750 1.000 1.500 0.750 1.000 0.750 1.000 1.500 0.750 1.000 1.500 0.750 1.000

2.0

16

2.5 1.500 3.0 1.500 3.5 1.500 4.0 1.500 4.5 1.500 5 1.500 6 1.500 7 1.000 1.500

18

19

20

1.000 1.500

8

24

10* 1.000 1.500 *1.000" UN Bolt-in is only used with THN-0611-1F100. = Bolt-in = Bolt-in (internal only) = Pin style

32

= Pin style (internal only)

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