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THREADING | Solid Carbide and Indexable Thread Mills

Product Nomenclature

AccuThread® T3 Solid Carbide Thread Mills TM 073 64

A

M - 3T

2X

DRILLING

1

2

3

4

5

6

1. Thread Mill

2. Min Thread Diameter

3. Pitch

4. Shank

5. Style

6. Depth to Diameter Ratio

TM = Standard

45 = M4.5 (Metric) 250 = 1/4 (Imperial)

20 = UN 20 TPI 075 = ISO 0.75

M = Metric

3T = 3 tooth

2X = 2xD 3X = 3xD

Blank = Imperial

B

BORING

Reference Key Symbol

Attribute

L 1

L 6

D 1 D 2 D 3

Maximum cutter diameter

Shank diameter

D 2

D 1

Undercut diameter

L 1 L 6

Overall length Length of cut

D 3

C

REAMING

D

BURNISHING

E

THREADING

X

SPECIALS

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