Drilling Product Catalog

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 1-1/4 3.391 5.063 5.203 7.343 2.280 1-1/4 5.391 7.063 7.203 9.343 2.280 1-1/4 11.391 13.063 13.203 15.343 2.280 1-1/4 3.959 4.859 4.999 7.139 2.280 1-1/4 3.334 5.063 5.203 7.343 2.280 1-1/4 5.334 7.063 7.203 9.343 2.280 1-1/4 11.334 13.063 13.203 15.343 2.280 1-1/4 6.093 7.063 7.203 9.343 2.280 1-1/4 10.089 11.059 11.199 13.339 2.280 1-1/4 12.093 13.063 13.203 15.343 2.280 1-1/4 16.861 17.831 17.971 20.111 2.280 1-1/4 6.172 7.063 7.203 9.343 2.280 1-1/4 Standard 7.391 9.063 9.203 11.343 2.280 1-1/4 Extended Stub Short Standard 7.334 9.063 9.203 11.343 2.280 1-1/4 Extended Standard 8.093 9.063 9.203 11.343 2.280 1-1/4 Extended Long Standard 8.172 9.063 9.203 11.343 2.280 1-1/4

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

Intermediate

2

Straight

Intermediate

2.5

Intermediate

Standard Plus

2

Helical

Intermediate

2.5

Extended

12.172 13.063 13.203 15.343 2.280 1-1/4

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