CAT-SET

DRILLING | T-A® Replaceable Insert Drilling System

2 Series: 24.41 mm - 35.06 mm (0.9610" - 1.3809")

T-A® Drill Holders

Imperial Taper Shank Holders

Body

Shank

L 2

L 4

L 3

L 1

MT

P 2

Flute

Series

Length

RCA

Part No.

A30

22020S-003I 22020S-004I 23020S-004I 24020S-003I 24020S-004I 25020S-004I 22025S-003I 22025S-004I 23025S-004I 24025S-003I 24025S-004I 25025S-004I 23020H-004I 24020H-003I 24020H-004I 25020H-004I 23025H-004I 24025H-003I 24025H-004I

Short Short

3.229 4.500 6.233 9.781 #3 MT 1/8 NPT 2T-3SR 3.229 4.500 6.296 10.781 #4 MT 1/8 NPT 2T-3SR

2 Intermediate 5.229 6.500 8.296 12.781 #4 MT 1/8 NPT 2T-3SR Standard 7.229 8.500 10.233 13.781 #3 MT 1/8 NPT 2T-3SR Standard 7.229 8.500 10.296 14.781 #4 MT 1/8 NPT 2T-3SR Extended 11.229 12.500 14.296 18.781 #4 MT 1/8 NPT 2T-3SR 3.380 4.500 6.233 9.781 #3 MT 1/8 NPT 2T-3SR 3.013 4.500 6.577 11.062 #4 MT 1/4 NPT 2T-4SR Intermediate 5.013 6.500 8.577 13.062 #4 MT 1/4 NPT 2T-4SR Standard 7.380 8.500 10.233 13.781 #3 MT 1/8 NPT 2T-3SR Standard 7.013 8.500 10.577 15.062 #4 MT 1/4 NPT 2T-4SR Extended 11.013 12.500 14.577 19.062 #4 MT 1/4 NPT 2T-4SR 2 Intermediate 5.850 6.500 8.296 12.781 #4 MT 1/8 NPT 2T-3SR Standard 7.850 8.500 10.233 13.781 #3 MT 1/8 NPT 2T-3SR Standard 7.850 8.500 10.296 14.781 #4 MT 1/8 NPT 2T-3SR Extended 11.850 12.500 14.296 18.781 #4 MT 1/8 NPT 2T-3SR 2.5 Intermediate 5.781 6.500 8.577 13.062 #4 MT 1/4 NPT 2T-4SR Standard 8.016 8.500 10.233 13.781 #3 MT 1/8 NPT 2T-3SR Standard 7.781 8.500 10.577 15.062 #4 MT 1/4 NPT 2T-4SR Extended 11.781 12.500 14.577 19.062 #4 MT 1/4 NPT 2T-4SR 2.5 Short Short

Straight

Helical

25025H-004I 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.

ConnecƟon Accessories

Nylon Locking Screws 7495N-IP15-1

Preset Torque Hand Driver

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

Insert Screws 7495-IP15-1

Insert Driver

Replacement Tips

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.

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 department : appeng@alliedmachine.com . WARNING

A30: 113 - 139

A30: 61 - 72

A30: 78 & 111 A30: 78 & 112

Key on A30: 2

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

www.alliedmachine.com | 1.330.343.4283

A30: 76