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

Straight Shank Holders

Body

Shank

L 2

L 4

L 3

L 1

L 5

D 2

P 1

Flute

Series

Length

Part No.

A30

22020S-100L 22020S-125L 23020S-125L 24020S-100L 24020S-125L 25020S-125L 27020S-125L 29020S-125L 22025S-100L 22025S-125L 23025S-125L 24025S-100L 24025S-125L

Short Short

3.226 4.500 4.640 8.000 3.5000 1 3.119 4.500 4.640 8.000 3.5000 1-1/4 5.119 6.500 6.640 10.000 3.5000 1-1/4

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

Intermediate

Standard 7.226 8.500 8.640 12.000 3.5000 1 Standard 7.119 8.500 8.640 12.000 3.5000 1-1/4 11.119 12.500 12.640 16.000 3.5000 1-1/4 19.869 21.250 21.390 24.750 3.5000 1-1/4 26.994 28.375 28.515 31.875 3.5000 1-1/4 Extended XL 3XL

2

Straight

Short Short

3.395 4.500 4.640 8.000 3.5000 1 3.015 4.500 4.640 8.000 3.5000 1-1/4 5.015 6.500 6.640 10.000 3.5000 1-1/4

Intermediate

2.5

Standard 7.395 8.500 8.640 12.000 3.5000 1 Standard 7.015 8.500 8.640 12.000 3.5000 1-1/4 11.015 12.500 12.640 16.000 3.5000 1-1/4

Extended 25025S-125L 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)

A30: 77

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