Drilling Product Catalog

DRILLING | T-A Pro® High Penetration Replaceable Insert Drilling System

Product Nomenclature T-A Pro Holders HTA 0 B

-

05

20

FM

Series Body Diameter

Drill Length

Shank Diameter

Shank Style

Y Z 0 1 2 3

A B C D

01 = Stub 03 = 3xD 05 = 5xD 07 = 7xD 10 = 10xD

Metric (mm) Imperial (inch) FM = Flanged metric with flat

20 = 20 mm 25 = 25 mm 32 = 32 mm 40 = 40 mm

075 = 0.750" 100 = 1.000" 125 = 1.250" 150 = 1.500"

CM = Cylindrical metric (no flat)

F = Flanged with flat C = Cylindrical (no flat)

A25

12 = 12xD 15 = 15xD C45 = Drill/chamfer*

* Drill and chamfer holders are available in A and C body diameters only.

Reference Key Symbol

Attribute

D 2

Shank diameter Overall length

L 1 L 2 L 3 L 4 L 5

Drill depth

Holder reference length

Holder body length

Shank length

1 Series

2 Series

3 Series

17.65 - 24.37

24.38 - 35.04

35.05 - 47.80

0.6947 - 0.9596

0.9597 - 1.3797

1.3798 - 1.8820

17.65 mm (0.6947") 19.05 mm (0.7499") 20.60 mm (0.8109") 22.90 mm (0.9014")

24.38 mm (0.9597") 25.40 mm (0.9999") 28.50 mm (1.1219") 31.70 mm (1.2479")

35.05 mm (1.3798") 37.80 mm (1.4880") 41.00 mm (1.6140") 44.40 mm (1.7479")

25.00

32.00

40.00

1.000

1.250

1.500

Refer to Speed and Feed charts for recommended adjustments to speeds and feeds. Refer to page A25: 64 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

www.alliedmachine.com | 1.330.343.4283

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