A91-SSD_ESM

DRILLING | Structural Steel Solutions | 4TEX® Indexable Drill

05

4TEX® Drill Holders | Metric 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

Metric 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-25FM D2051600M-25FM D2051700M-25FM D2050687I-25FM D2051800M-25FM D3050625I-25FM D3051600M-25FM D3051700M-25FM D3050687I-25FM D3051800M-25FM D4050625I-25FM D4051600M-25FM D4051700M-25FM D4050687I-25FM D4051800M-25FM

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

31.75 32.00 34.00 34.90 36.00 47.63 48.00 51.00 52.35 54.00 63.50 64.00 68.00 69.80 72.00

54.50 108.50 25.00 55.50 109.50 25.00 57.50 111.50 25.00 57.50 111.50 25.00 59.50 113.50 25.00 70.00 124.00 25.00 71.50 125.50 25.00 74.50 128.50 25.00 74.50 128.50 25.00 77.50 131.50 25.00 85.50 139.50 25.00 87.50 141.50 25.00 91.50 145.50 25.00 91.50 145.50 25.00 95.50 149.50 25.00

32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00

0.70 0.70 0.40 0.30 0.20 0.70 0.70 0.40 0.30 0.20 0.70 0.70 0.40 0.30 0.20

- -

2xD

11/16

-

5/8

C

- -

3xD

11/16

REAMING

-

5/8

- -

4xD

11/16

-

D

BURNISHING

E

THREADING

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

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

www.alliedmachine.com | 1.330.343.4283

A91: 47