Drilling Product Catalog

DRILLING | T-A® Replaceable Insert Drilling System

5/6 Series: 62.38 mm - 89.09 mm (2.4560" - 3.5079") T-A® Drill Holders

Flange Shank Holders

Body

Shank

L 2

L 4

L 3

L 1

L 5

D 2

P 1

Flute

Length

Part No.

A30

22050S-50FM 25050S-50FM

Short

165.7 215.9 222.3 295.9 80.0 457.8 508.0 514.4 588.0 80.0

50 1/2 BSPT 50 1/2 BSPT

Extended

Straight

24050H-50FM

Standard

277.3 317.5 323.9 397.5 80.0

50 1/2 BSPT

Helical

22050S-200F 25050S-200F

Short

6.523 8.500 8.750 13.000 4.500 18.023 20.000 20.250 24.500 4.500

2 2

1/2 NPT 1/2 NPT

Extended

Straight

24050H-200F

Standard

10.918 12.500 12.750 17.000 4.500

2

1/2 NPT

Helical

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

Connection Accessories

Admissible Tightening Torque*

Insert Screws 7619-IP25-1

Insert Driver

8IP-25 1750 N-cm (155.0 in-lbs) *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: 97 - 98

Key on A30: 2

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

A30: 99

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