A55-4TX_US-EN

03

DRILLING | 4TEX® Drill: Indexable Carbide Insert Drilling System

4TEX Drill Holders | Imperial Shank

A

03 Series | Diameter Range: 0.472" - 0.531" (12.00 mm - 13.49 mm)

L 1

DRILLING

L 3

L 2

D 1

D 2

D 3

B

Imperial Shank

Body

Shank

D 1

BORING

Length

in

mm

Max Offset

Part No.

L 2

L 3

L 1

D 2

D 3

D2031200M-075F D2031250M-075F D2030500I-075F D2031300M-075F D3031200M-075F D3031250M-075F D3030500I-075F D3031300M-075F D4031200M-075F D4031250M-075F D4030500I-075F D4031300M-075F

0.472 0.492 0.500 0.512 0.472 0.492 0.500 0.512 0.472 0.492 0.500 0.512

12.00 12.50 12.70 13.00 12.00 12.50 12.70 13.00 12.00 12.50 12.70 13.00

0.945 0.984 1.000 1.024 1.417 1.476 1.500 1.535 1.890 1.969 2.000 2.047

1.787 1.827 1.827 1.866 2.260 2.319 2.319 2.378 2.732 2.811 2.811 2.890

3.480 3.520 3.520 3.559 3.953 4.012 4.012 4.071 4.425 4.504 4.504 4.583

0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750

1.063 1.063 1.063 1.063 1.063 1.063 1.063 1.063 1.063 1.063 1.063 1.063

0.020 0.016 0.014 0.012 0.020 0.016 0.014 0.012 0.020 0.016 0.014 0.012

2xD

C

3xD

REAMING

4xD

D

IC Inserts

Expected Hole Tolerances

Length

in

mm

Admissible Tightening Torque

BURNISHING

2xD 3xD 4xD

-.004 / +.008 -.004 / +.008 -.004 / +.010

-.10 / +.20 -.10 / +.20 -.10 / +.25

ISO Material

Style

Part No.

Insert Screw

Torx® Driver

4T-030203C-P 4T-030203P-P 4T-030203C-M 4T-030203P-M 4T-030203C-H 4T-030203P-H 4T-030203C-K 4T-030203P-K 4T-030203C-N 4T-030203P-N

Center

P

Periphery

Center

S M

Periphery

Center

4.4 in-lbs (0.5 N-m)

H

7241-T6-1

8T-6

Periphery

Center

E

K

Periphery

Center

N

Periphery

THREADING

X

SPECIALS

A55: 34 - 35

A55: 31 - 33

A55: 30

= Imperial (in) = Metric (mm)

Key on A55: 1

IC inserts sold in quantities of 10 Insert screws sold in quantities of 10

A55: 8

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