A91-SSD_US-EN

DRILLING | Structural Steel SoluƟons | 4TEX® Indexable Drill

06

4TEX® Drill Holders | Metric 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

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.

D2061900M-25FM D2062000M-25FM D2060812I-25FM D2062100M-25FM D3061900M-25FM D3062000M-25FM D3060812I-25FM D3062100M-25FM D4061900M-25FM D4062000M-25FM D4060812I-25FM D4062100M-25FM

- -

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

38.00 40.00 41.25 42.00 57.00 60.00 61.87 63.00 76.00

59.40 113.40 25.00 61.40 115.40 25.00 62.40 116.40 25.00 63.40 117.40 25.00 78.40 132.40 25.00 81.40 135.40 25.00 82.90 136.90 25.00 84.40 138.40 25.00 97.40 151.40 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

0.80 0.50 0.40 0.30 0.80 0.50 0.40 0.30 0.80 0.50 0.40 0.30

2xD

13/16

- - - - - -

C

3xD

13/16

REAMING

80.00 101.40 155.40 25.00 82.49 103.40 157.40 25.00 84.00 105.40 159.40 25.00

4xD

13/16

-

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-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

www.alliedmachine.com | 1.330.343.4283

A91: 49