AMPC_US-EN

DRILLING | T-A® Replaceable Insert Drilling System

Product Nomenclature

A

T-A Drill Holders

DRILLING

2

30

20

S - 004

I

1

2

3

4

5

6

1. Holder

2. Length

3. Series

4. Flute

2 = T-A holder

10 = Stub 20 = Short

Y0 = Y series Z0 = Z series 00 = 0 series 05 = 0.5 series 10 = 1 series 15 = 1.5 series

20 = 2 series 25 = 2.5 series 30 = 3 series 40 = 4 series 50 = 5 series 70 = 7 series

S = Straight H = Helical

B

30 = Intermediate

40 = Standard

BORING

45 = Standard Plus

50 = Extended 60 = Long 65 = Long Plus 70 = XL 90 = 3XL

C

5. Shank Designator

6. Shank Code

REAMING

Morse Taper

Imperial

Metric

I = Imperial Morse taper M = Metric Morse taper

002 = 2MT 003 = 3MT 004 = 4MT 005 = 5MT

063 = 5/8" 075 = 3/4"

16 = 16 mm 20 = 20 mm 25 = 25 mm 32 = 32 mm 40 = 40 mm 50 = 50 mm

L = Lathe shank F = Flanged shank

100 = 1"

125 = 1-1/4" 150 = 1-1/2" 175 = 1-3/4"

FM = Flanged metric shank

ER = ER Collet

D

200 = 2" 300 = 3"

BURNISHING

E

Reference Key Symbol

Attribute

THREADING

D 2 L 1 L 2 L 3 L 4 L 7 P 1 P 2

Shank diameter Overall length

L 1

Drill depth

L 7

L 4

Holder reference length

Holder length Shank length Rear pipe tap Side pipe tap

D 2

X

L 2

P 1

RCA

Corresponding RCA item number

L 3

MT

Morse taper size

SPECIALS

ER

ER collet size

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