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

Taper Shank Holders

Body

Shank

L 2

L 4

L 3

L 1

MT*

P 2

Flute

Length

RCA

Part No.

A30

22050S-005M 25050S-005M 27050S-005M 29050S-005M

Short

163.5 215.9 287.3 430.2 #5 MT ISO 1/2 BSPT 2T-6SRM 455.6 508.0 579.4 722.3 #5 MT ISO 1/2 BSPT 2T-6SRM 652.4 704.9 776.3 919.1 #5 MT ISO 1/2 BSPT 2T-6SRM 881.0 933.5 1004.9 1147.7 #5 MT ISO 1/2 BSPT 2T-6SRM

Extended

XL

Straight

3XL

24050H-005M

Standard

286.3 317.5 388.9 531.8 #5 MT ISO 1/2 BSPT 2T-6SRM

Helical

22050S-005I 24050S-005I 25050S-005I 27050S-005I 29050S-005I

Short

6.438 8.500 11.312 16.937 #5 MT 10.438 12.500 15.312 20.937 #5 MT 17.938 20.000 22.812 28.437 #5 MT 25.688 27.750 30.562 36.187 #5 MT 34.688 36.750 39.562 45.187 #5 MT

1/2 NPT 2T-6SR 1/2 NPT 2T-6SR 1/2 NPT 2T-6SR 1/2 NPT 2T-6SR 1/2 NPT 2T-6SR

Standard Extended

Straight

XL

3XL

*MT ISO 296 type BEK.

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

A30: 102 & 111

Key on A30: 2

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

www.alliedmachine.com | 1.330.343.4283

A30: 100