A91-SSD_CHS

14

DRILLING | Structural Steel Solutions | 4TEX® Indexable Drill

4TEX® Drill Holders | Imperial Shank 14 Series | Diameter Range: 1.535" - 1.562" (39.00 mm - 39.67 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.

D2143900M-150F D2141562I-150F D3143900M-150F D3141562I-150F D4143900M-150F D4141562I-150F

-

1.535 1.562 1.535 1.562 1.535 1.562

39.00 39.67 39.00 39.67 39.00 39.67

3.071 3.124 4.606 4.686 6.142 6.248

4.346 4.346 5.882 5.882 7.417 7.417

7.063 7.063 8.598 8.598

1.500 1.500 1.500 1.500 1.500 1.500

2.126 2.126 2.126 2.126 2.126 2.126

0.110 0.103 0.110 0.103 0.110 0.103

2xD

1-9/16

-

3xD

1-9/16

-

10.134 10.134

4xD

1-9/16

C

REAMING

D

BURNISHING

E

THREADING

IC Inserts

Expected Hole Tolerances

Length mm 2xD -0.008 / +0.012 -0.20 / +0.30 3xD -0.008 / +0.012 -0.20 / +0.30 4xD -0.008 / +0.014 -0.20 / +0.35 in

ISO Material

Admissible Tightening Torque

Part No.

Insert Screw

Torx® Driver

P

4T-140408-P 4T-140408-M 4T-140408-H 4T-140408-K 4T-140408-N

S M

39.8 in-lbs (4.5 N-m)

H K N

7595-T20-1

8T-20

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: 56

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