A91-SSD_US-EN

06

DRILLING | Structural Steel SoluƟons | 4TEX® Indexable Drill

4TEX® Drill Holders | Imperial Shank 06 Series | Diameter Range: 0.748" - 0.827" (19.00 mm - 21.00 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.

D2061900M-100F D2062000M-100F D2060812I-100F D2062100M-100F D3061900M-100F D3062000M-100F D3060812I-100F D3062100M-100F D4061900M-100F D4062000M-100F D4060812I-100F D4062100M-100F

- -

0.748 0.787 0.813 0.827 0.748 0.787 0.813 0.827 0.748 0.787 0.813 0.827

19.00 20.00 20.64 21.00 19.00 20.00 20.64 21.00 19.00 20.00 20.64 21.00

1.496 1.575 1.624 1.654 2.244 2.362 2.436 2.480 2.992 3.150 3.248 3.307

2.339 2.417 2.457 2.496 3.087 3.205 3.264 3.323 3.835 3.992 4.071 4.150

4.465 4.543 4.583 4.622 5.213 5.331 5.390 5.449 5.961 6.118 6.197 6.276

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

0.031 0.020 0.015 0.012 0.031 0.020 0.015 0.012 0.031 0.020 0.015 0.012

2xD

13/16

- - - - - -

C

3xD

13/16

REAMING

4xD

13/16

-

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-06T204-P 4T-06T204-M 4T-06T204-H 4T-06T204-K 4T-06T204-N

S M

7.1 in-lbs (0.8 N-m)

H K N

72251-T7-1

8T-7

X

A91: 66

A91: 59 - 61

A91: 58

SPECIALS

= Imperial (in) = Metric (mm)

Key on A91: 1

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

A91: 48

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