A25-TAP_US-EN

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

3

T-A Pro Drill Holders

A

3 Series Metric | Diameter Range: 35.05 mm - 47.80 mm

L 1

DRILLING

L 4

L 5

D 2

L 2

L 3

B

Body

Shank

BORING

L 2

L 4

L 3

L 1

L 5

D 2 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40

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

Part No

HTA3A10-40FM HTA3A10-40CM HTA3B10-40FM HTA3B10-40CM HTA3C10-40FM HTA3C10-40CM HTA3D10-40FM HTA3D10-40CM HTA3A12-40FM HTA3A12-40CM HTA3B12-40FM HTA3B12-40CM HTA3C12-40FM HTA3C12-40CM HTA3D12-40FM HTA3D12-40CM HTA3A15-40FM HTA3A15-40CM HTA3B15-40FM HTA3B15-40CM HTA3C15-40FM HTA3C15-40CM HTA3D15-40FM HTA3D15-40CM

10xD 10xD 10xD 10xD 10xD 10xD 10xD 10xD 12xD 12xD 12xD 12xD 12xD 12xD 12xD 12xD 15xD 15xD 15xD 15xD 15xD 15xD 15xD 15xD

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

411.0 411.0 411.0 411.0 411.0 411.0 411.0 411.0 493.2 493.2 493.2 493.2 493.2 493.2 493.2 493.2 616.5 616.5 616.5 616.5 616.5 616.5 616.5 616.5

467.7 467.7 467.7 467.7 467.7 467.7 467.7 467.7 549.9 549.9 549.9 549.9 549.9 549.9 549.9 549.9 673.2 673.2 673.2 673.2 673.2 673.2 673.2 673.2

472.5 472.5 472.5 472.5 472.5 472.5 472.5 472.5 554.7 554.7 554.7 554.7 554.7 554.7 554.7 554.7 678.0 678.0 678.0 678.0 678.0 678.0 678.0 678.0

537.7 537.7 537.7 537.7 537.7 537.7 537.7 537.7 619.9 619.9 619.9 619.9 619.9 619.9 619.9 619.9 743.2 743.2 743.2 743.2 743.2 743.2 743.2 743.2

70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0

C

REAMING

D

BURNISHING

E

THREADING

Connection Accessories

3 Series Holder Diameter Range

Sub Series

Admissible Tightening Torque*

Imperial (inch) 1.3798" - 1.8820" 1.4880" - 1.8820" 1.6140" - 1.8820" 1.7479" - 1.8820"

Metric (mm)

Insert Screws 7514-IP20-1

Nylon Locking Screws

Insert Driver

3A 3B 3C 3D

35.05 mm - 47.80 mm 37.80 mm - 47.80 mm 41.00 mm - 47.80 mm 44.40 mm - 47.80 mm

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: 58 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: 40 - 43

A25: 48 - 55

SPECIALS

Key on A25: 1

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

www.alliedmachine.com | 1.330.343.4283

A25: 47