A91-SSD_US-EN

2

DRILLING | Structural Steel Replaceable Insert Drilling System

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

L 3

Straight Flute #4 Morse Taper

Body

Shank

BORING

MT

Series

Length

L 3 *

Part No.

D 1

L 2

L 4

L 3

L 1

P 1

P 2

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

2

Short Short Short Short

1 - 1-3/8

3-3/8 4-1/2 4-63/64 4-57/64 9-3/8

#4 #4 #4 #4

TTC TTC TTC TTC

TSC TSC TSC TSC

2.5

1-3/16 - 1-3/8 3-3/8 4-1/2 4-63/64 4-57/64 9-3/8

2

26 31

86 86

114 114

126.6 124.2 126.6 124.2

238 238

2.5

*If using Structural Steel holder with Notch Point®, T-A GEN2, 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: 20

A91: 30 - 31

SPECIALS

Key on A91: 1

= Imperial (in) = Metric (mm)

Screws sold in multiples of 10

A91: 32

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