A91-SSD_ESM

4TEX® Drill Holders | Imperial Shank | Metric Shank 03 03 Series | Diameter Range: 0.472" - 0.512" (12.00 mm - 13.00 mm)* A DRILLING | Structural Steel Solutions | 4TEX® Indexable Drill

*See the 4TEX drill catalog (A55-4TX) for all diameters available.

L 1

DRILLING

L 3

L 2

D 1

D 2

D 3

B

Imperial Shank

D 1

Body

Shank

BORING

Fractional Equivalent

L 2

L 3

L 1

D 2

D 3

Length

in

mm

Max Offset

Part No.

D2031200M-075F D2031300M-075F D3031200M-075F D3031300M-075F D4031200M-075F D4031300M-075F

- - - - - -

0.472 0.512 0.472 0.512 0.472 0.512

12.00 13.00 12.00 13.00 12.00 13.00

0.945 1.024 1.417 1.535 1.890 2.047

1.787 1.866 2.260 2.378 2.732 2.890

3.480 3.559 3.953 4.071 4.425 4.583

0.750 0.750 0.750 0.750 0.750 0.750

1.063 1.063 1.063 1.063 1.063 1.063

0.020 0.012 0.020 0.012 0.020 0.012

2xD

3xD

4xD

C

REAMING

Metric Shank

D 1

Body

Shank

Fractional Equivalent

L 2

L 3

L 1

D 2

D 3

Length

in

mm

Max Offset

Part No.

D2031200M-20FM D2031300M-20FM D3031200M-20FM D3031300M-20FM D4031200M-20FM D4031300M-20FM

- - - - - -

0.472 0.512 0.472 0.512 0.472 0.512

12.00 13.00 12.00 13.00 12.00 13.00

24.00 26.00 36.00 39.00 48.00 52.00

45.40 47.40

88.40 90.40

20.00 20.00

27.00 27.00 27.00 27.00 27.00 27.00

0.50 0.30 0.50 0.30 0.50 0.30

2xD

D

57.40 100.40 20.00 60.40 103.40 20.00 69.40 112.40 20.00 73.40 116.40 20.00

3xD

BURNISHING

4xD

IC Inserts

Expected Hole Tolerances

Length mm 2xD -0.004 / +0.008 -0.10 / +0.20 3xD -0.004 / +0.008 -0.10 / +0.20 4xD -0.004 / +0.010 -0.10 / +0.25 in

E

Admissible Tightening Torque

ISO Material

Style

Part No.

Insert Screw Torx® Driver

THREADING

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

K

Periphery

Center

X

N

Periphery

A91: 66

A91: 59 - 61

A91: 58

SPECIALS

= Imperial (in) = Metric (mm)

Key on A91: 1

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

A91: 44

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