A91-SSD_ESM

05

DRILLING | Structural Steel Solutions | 4TEX® Indexable Drill

4TEX® Drill Holders | Imperial Shank 05 Series | Diameter Range: 0.625" - 0.709" (15.88 mm - 18.00 mm)* *See the 4TEX drill catalog (A55-4TX) for all diameters available.

A

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.

D2050625I-100F D2051600M-100F D2051700M-100F D2050687I-100F D2051800M-100F D3050625I-100F D3051600M-100F D3051700M-100F D3050687I-100F D3051800M-100F D4050625I-100F D4051600M-100F D4051700M-100F D4050687I-100F D4051800M-100F

5/8

0.625 0.630 0.669 0.687 0.709 0.625 0.630 0.669 0.687 0.709 0.625 0.630 0.669 0.687 0.709

15.88 16.00 17.00 17.46 18.00 15.88 16.00 17.00 17.46 18.00 15.88 16.00 17.00 17.46 18.00

1.250 1.260 1.339 1.374 1.417 1.875 1.890 2.008 2.061 2.126 2.500 2.520 2.677 2.748 2.835

2.146 2.185 2.264 2.264 2.343 2.756 2.815 2.933 2.933 3.051 3.366 3.445 3.602 3.602 3.760

4.272 4.311 4.390 4.390 4.469 4.882 4.941 5.059 5.059 5.177 5.492 5.571 5.728 5.728 5.886

1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000

1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260 1.260

0.029 0.028 0.016 0.012 0.008 0.029 0.028 0.016 0.012 0.008 0.029 0.028 0.016 0.012 0.008

- -

2xD

11/16

-

5/8

C

- -

3xD

11/16

REAMING

-

5/8

- -

4xD

11/16

-

D

BURNISHING

E

IC Inserts THREADING

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

ISO Material

Admissible Tightening Torque

Part No.

Insert Screw

Torx® Driver

P

4T-05T203-P 4T-05T203-M 4T-05T203-H 4T-05T203-K 4T-05T203-N

S M

4.4 in-lbs (0.5 N-m)

H K N

7243-T6-1

8T-6

X

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: 46

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