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

A30

Stub Length

Imperial Flange Shank Holders

Body

Shank

L 2

L 4

L 3

L 1

L 5

D 2

P 1

Flute

Series

Length

Part No.

21020S-125F 22020S-125F 23020S-125F 24020S-125F 25020S-125F 21025S-125F 22025S-125F 23025S-125F 24025S-125F 25025S-125F 23020H-125F 24020H-125F 24520H-125F 25020H-125F 26020H-125F 23025H-125F 24025H-125F 25025H-125F

Stub Short

2.500 3.484 3.624 5.764 2.280 3.391 5.063 5.203 7.343 2.280 5.391 7.063 7.203 9.343 2.280 7.391 9.063 9.203 11.343 2.280 3.959 4.859 4.999 7.139 2.280 3.334 5.063 5.203 7.343 2.280 5.334 7.063 7.203 9.343 2.280 7.334 9.063 9.203 11.343 2.280 6.093 7.063 7.203 9.343 2.280 8.093 9.063 9.203 11.343 2.280 10.089 11.059 11.199 13.339 2.280 16.861 17.831 17.971 20.111 2.280 6.172 7.063 7.203 9.343 2.280 8.172 9.063 9.203 11.343 2.280

1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT 1-1/4 1/4 NPT

Intermediate

2

Standard

Extended 11.391 13.063 13.203 15.343 2.280

Stub Short

Straight

Intermediate

2.5

Standard

Extended 11.334 13.063 13.203 15.343 2.280

Intermediate

Standard

Standard Plus

2

Extended 12.093 13.063 13.203 15.343 2.280

Long

Helical

Intermediate

Standard

2.5

Extended 12.172 13.063 13.203 15.343 2.280

NOTE: Stub length holders have a 3.175 mm (1/8") side pipe tap (P 2 ). 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 .

Connection 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 friction coefficient of µ = 0.14 and develop 90% of ultimate 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 section of the catalog. Visit www.alliedmachine.com/DeepHoleGuidelines for the most up-to-date information and procedures. Factory technical assistance is available for your specific applications through our Application Engineering department : appeng@alliedmachine.com. WARNING

A30: 113 - 139

A30: 61 - 72

A30: 78 & 112

Key on A30: 2

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

www.alliedmachine.com | 1.330.343.4283

A30: 74