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

T-A Pro Drill Holders 3 Series Metric | Diameter Range: 35.05 mm - 47.80 mm

A

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 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 Yes No Yes No Yes No Yes No

Part No

HTA3A01-40FM HTA3A01-40CM HTA3B01-40FM HTA3B01-40CM HTA3C01-40FM HTA3C01-40CM HTA3D01-40FM HTA3D01-40CM HTA3A03-40FM HTA3A03-40CM HTA3B03-40FM HTA3B03-40CM HTA3C03-40FM HTA3C03-40CM HTA3D03-40FM HTA3D03-40CM HTA3A05-40FM HTA3A05-40CM HTA3B05-40FM HTA3B05-40CM HTA3C05-40FM HTA3C05-40CM HTA3D05-40FM HTA3D05-40CM HTA3A07-40FM HTA3A07-40CM HTA3B07-40FM HTA3B07-40CM HTA3C07-40FM HTA3C07-40CM HTA3D07-40FM HTA3D07-40CM

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

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

41.1 41.1 41.1 41.1 41.1 41.1 41.1 41.1

92.3 92.3 92.3 92.3 92.3 92.3 92.3 92.3

97.1 97.1 97.1 97.1 97.1 97.1 97.1 97.1

162.3 162.3 162.3 162.3 162.3 162.3 162.3 162.3 250.1 250.1 250.1 250.1 250.1 250.1 250.1 250.1 332.3 332.3 332.3 332.3 332.3 332.3 332.3 332.3 414.5 414.5 414.5 414.5 414.5 414.5 414.5 414.5

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 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0

C

123.3 123.3 123.3 123.3 123.3 123.3 123.3 123.3 205.5 205.5 205.5 205.5 205.5 205.5 205.5 205.5 287.7 287.7 287.7 287.7 287.7 287.7 287.7 287.7

180.1 180.1 180.1 180.1 180.1 180.1 180.1 180.1 262.3 262.3 262.3 262.3 262.3 262.3 262.3 262.3 344.4 344.4 344.4 344.4 344.4 344.4 344.4 344.4

184.8 184.8 184.8 184.8 184.8 184.8 184.8 184.8 267.0 267.0 267.0 267.0 267.0 267.0 267.0 267.0 349.2 349.2 349.2 349.2 349.2 349.2 349.2 349.2

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)

A25: 46

www.alliedmachine.com | 1.330.343.4283