A30-TAS_US-EN

DRILLING | T-A® Replaceable Insert Drilling System

2

T-A® Drill Insert Holders 2 Series | Taper Shank | Diameter Range: 0.961" - 1.380" (24.41 mm - 35.05 mm)

A

L 1

DRILLING

L 4

P 2

MT

RCA

L 2

L 3

B

Helical Flute

Body

Shank

BORING

L 2

L 4

L 3

L 1

MT*

P 2

Series

Length

RCA

Part No.

23020H-004I 24020H-003I 24020H-004I 25020H-004I 23025H-004I 24025H-003I 24025H-004I 25025H-004I 23020H-004M 24020H-004M 25020H-004M 23025H-004M 24025H-004M 25025H-004M

Intermediate Standard Standard Extended Standard Standard Extended Intermediate

5.850 7.850 7.850 5.781 8.016 7.781 148.6 199.4 301.0 146.8 197.6 299.2 11.850 11.781

6.500 8.500 8.500 6.500 8.500 8.500 165.1 215.9 317.5 165.1 215.9 317.5 12.500 12.500

8.296

12.781 13.781 14.781 18.781 13.062 13.781 15.062 19.062

#4 MT #3 MT #4 MT #4 MT #4 MT #3 MT #4 MT #4 MT

1/8 NPT 1/8 NPT 1/8 NPT 1/8 NPT 1/4 NPT 1/8 NPT 1/4 NPT 1/4 NPT

2T-3SR 2T-3SR 2T-3SR 2T-3SR 2T-4SR 2T-3SR 2T-4SR 2T-4SR

10.233 10.296 14.296 10.233 10.577 14.577 8.577

2

C

2.5

REAMING

Intermediate

210.7 261.5 363.1 217.9 268.7 370.3

324.6 375.4 477.0 331.8 382.6 484.2

#4 MT ISO 1/8 BSPT #4 MT ISO 1/8 BSPT #4 MT ISO 1/8 BSPT #4 MT ISO 1/4 BSPT #4 MT ISO 1/4 BSPT #4 MT ISO 1/4 BSPT

2T-3SRM 2T-3SRM 2T-3SRM 2T-4SRM 2T-4SRM 2T-4SRM

2

Standard Extended

Intermediate

2.5

Standard Extended

*MT ISO 296 type BEK. NOTE: 2.5 series inserts fit into both 2 and 2.5 series holders. However, 2 series inserts ONLY fit into 2 series holders. See page A30: 7 for visual.

D

BURNISHING

E

THREADING

ConnecƟon Accessories

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

Insert Screws 7495-IP15-1

Nylon Locking Screws

Insert Driver

Replacement Tips

Preset Torque Hand Driver

7495N-IP15-1

8IP-15

8IP-15TL

8IP-15B

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

A30: 58 - 67

A30: 73 & 110

X

Key on A30: 1

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

SPECIALS

Refer to Speed and Feed charts for recommended adjustments to speeds and feeds. Refer to page A30: 146 for deep hole drilling guidelines in this secƟon of the catalog. Visit www.alliedmachine.com/DeepHoleGuidelines for the most up-to-date informaƟon and procedures. Factory technical assistance is available for your specific applicaƟons through our ApplicaƟon Engineering Team. WARNING

www.alliedmachine.com | 1.330.343.4283

A30: 71