Thread Milling Product Catalog

THREADING | Solid Carbide Thread Mills

Solid Carbide Thread Mill Overview Product Nomenclature

AccuThread® 856 Solid Carbide Thread Mills TM U K 0250

- 20

M

E10

Thread Mill

Thread Class

Coating

Min Thread Diameter 0250 = 1/4 (Imperial)

Thread Pitch 20 = UN 20 TPI 075 = ISO 0.75 NPT = All pipe threads will show thread form

Shank

TM = Standard

U = UN

K = AM210®

Blank = Imperial

HDTM = Heavy duty TW = Weldon flat

N = NPT, NPTF

U = Uncoated 0008 = #8 (Number Drill)

M = Metric

B = BSPP, BSPT, BSW M = ISO A = AccuPort® specific

0450 = M4.5 (ISO)

ThreadMills USA® Solid Carbide Thread Mills TM 250 20

CH

M

Thread Mill

Min Thread Diameter 0250 = 1/4 (Imperial) 0008 = #8 (Number Drill)

Thread Pitch

Optional

Shank

TM = Standard (TiAlN)

20 = UN 20 TPI 075 = ISO 0.75

CH = Coolant hole DE = Double end

Blank = Imperial

TMFT = Uncoated

M = Metric

NPT = All pipe threads will show thread form

HDTM = Heavy duty (TiAlN) HDTMFT = Heavy duty uncoated

0450 = M4.5 (ISO)

Reference Key Symbol Attribute D 1

Maximum cutter diameter

D 2

Shank diameter Overall length Length of cut

L 1 L 6

AccuThread® T3 Solid Carbide Thread Mills TM 073 64

M - 3T

2X

Min Thread Diameter 250 = 1/4 (Imperial)

Thread Pitch 20 = UN 20 TPI 075 = ISO 0.75

Shank

Shank

Blank = Imperial

2X = 2xD 3X = 3xD

45 = M4.5 (ISO)

M = Metric

Reference Key Symbol Attribute D 1

Maximum cutter diameter

D 2 D 3

Shank diameter

Undercut diameter

L 1 L 6

Overall length Length of cut

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E10: 6