AMPC_US-EN

3

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

T-A Pro Drill Holders

A

3 Series Imperial | Diameter Range: 1.3800" - 1.8820"

L 1

L 4

DRILLING

L 7

D 2

L 2

L 3

B

Body

Shank

Length Sub Series

Flat Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No

Part No

L 2

L 4

L 3

L 1

L 7

D 2

BORING

HTA3A01-150F HTA3A01-150C HTA3B01-150F HTA3B01-150C HTA3C01-150F HTA3C01-150C HTA3D01-150F HTA3D01-150C HTA3A03-150F HTA3A03-150C HTA3B03-150F HTA3B03-150C HTA3C03-150F HTA3C03-150C HTA3D03-150F HTA3D03-150C HTA3A05-150F HTA3A05-150C HTA3B05-150F HTA3B05-150C HTA3C05-150F HTA3C05-150C HTA3D05-150F HTA3D05-150C HTA3A07-150F HTA3A07-150C HTA3B07-150F HTA3B07-150C HTA3C07-150F HTA3C07-150C HTA3D07-150F HTA3D07-150C

STUB STUB STUB STUB STUB STUB STUB STUB

A A B B C C D D A A B B C C D D A A B B C C D D A A B B C C D D

1.618 1.618 1.618 1.618 1.618 1.618 1.618 1.618 4.854 4.854 4.854 4.854 4.854 4.854 4.854 4.854 8.090 8.090 8.090 8.090 8.090 8.090 8.090 8.090

3.634 3.634 3.634 3.634 3.634 3.634 3.634 3.634 7.089 7.089 7.089 7.089 7.089 7.089 7.089 7.089

3.821 3.821 3.821 3.821 3.821 3.821 3.821 3.821 7.276 7.276 7.276 7.276 7.276 7.276 7.276 7.276

6.322 6.322 6.322 6.322 6.322 6.322 6.322 6.322 9.777 9.777 9.777 9.777 9.777 9.777 9.777 9.777

2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688

1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2

C

3xD 3xD 3xD 3xD 3xD 3xD 3xD 3xD 5xD 5xD 5xD 5xD 5xD 5xD 5xD 5xD 7xD 7xD 7xD 7xD 7xD 7xD 7xD 7xD

REAMING

10.325 10.325 10.325 10.325 10.325 10.325 10.325 10.325 13.561 13.561 13.561 13.561 13.561 13.561 13.561 13.561

10.512 10.512 10.512 10.512 10.512 10.512 10.512 10.512 13.748 13.748 13.748 13.748 13.748 13.748 13.748 13.748

13.013 13.013 13.013 13.013 13.013 13.013 13.013 13.013 16.249 16.249 16.249 16.249 16.249 16.249 16.249 16.249

D

BURNISHING

11.326 11.326 11.326 11.326 11.326 11.326 11.326 11.326

E

Connection Accessories

THREADING

Admissible Tightening Torque*

Insert Screws 7514-IP20-1

Nylon Locking Screws

Insert Driver

7514N-IP20-1

8IP-20

121.3 in-lbs (1370 N-cm)

*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 A25: 68 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. ext: 7611 | email: appeng@alliedmachine.com WARNING

X

A25: 58 - 65

A25: 46 - 49

A25: 50 - 53

SPECIALS

Key on A25: 1

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

A25: 54

www.alliedmachine.com | 1.330.343.4283