A91-SSD_ESM

2

DRILLING | Structural Steel Solutions | T-A® and GEN2 T-A® Replaceable Insert Drills

T-A® Structural Steel Drill Insert Holders 2 Series | Taper Shank

A

L 1

DRILLING

L 4

P 2

D 1

L 2

P 1

MT

L 3 *

B

Straight Flute #4 Morse Taper

Body

Shank

BORING

D 1

L 2

L 4

L 3 *

L 1

MT

P 1

P 2

Series

Length

Part No.

22020S-004IS100 22025S-004IS112 22020S-004IS100 22025S-004IS112

2

Short Short Short Short

1.0000 1.1875

3.211 3.253 81.56 82.63

4.574 4.574

4.725 4.725

9.449 9.449

#4 #4 #4 #4

TTC TTC TTC TTC

TSC TSC TSC TSC

2.5

2

25.40 30.16

116.18 116.18

120.02 120.02

240.00 240.00

2.5

* L 3 is 0.063" (1.60 mm) shorter if using a structural steel holder with Notch Point®, GEN2 T-A®, or 150° structural steel T-A® drill insert geometry.

C

REAMING

D

BURNISHING

E

THREADING

Connection Accessories

Series

Admissible Tightening Torque* 61.0 in-lbs (690 N-cm) 61.0 in-lbs (690 N-cm)

Insert Screws 7495-IP15-1 7495-IP15-1

Nylon Locking Screws

Insert Driver

Replacement Tips

Preset Torque Hand Driver

2

7495N-IP15-1 7495N-IP15-1

8IP-15 8IP-15

8IP-15TL 8IP-15TL

8IP-15B 8IP-15B

X

2.5

*Tightening torques are calculated with a friction coefficient of µ = 0.14 and develop 90% of ultimate yield strength.

A91: 5

A91: 14 - 15

SPECIALS

Key on A91: 1

Screws sold in multiples of 10. = Imperial (in) = Metric (mm)

A91: 16

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