AMPC_EU-EN
3
DRILLING | T-A Pro® High Penetration Replaceable Insert Drilling System
T-A Pro Drill Holders
3 Series Imperial | Diameter Range: 1.3798" - 1.8820"
L 1
A
L 4
L 5
DRILLING
D 2
L 2
L 3
Body
Shank
B
L 2
L 4
L 3
L 1
L 5
D 2
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
HTA3A01-150F 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 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
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
BORING
C
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
11.326 11.326 11.326 11.326 11.326 11.326 11.326 11.326
BURNISHING
E
Connection Accessories
3 Series Holder Diameter Range Metric (mm)
THREADING Sub Series
Admissible Tightening Torque*
Imperial (inch)
Insert Screws 7514-IP20-1
Nylon Locking Screws
Insert Driver
3A 3B 3C 3D
35.05 mm - 47.80 mm 1.3798" - 1.8820" 37.80 mm - 47.80 mm 1.4880" - 1.8820" 41.00 mm - 47.80 mm 1.6140" - 1.8820" 44.40 mm - 47.80 mm 1.7479" - 1.8820"
7514N-IP20-1
8IP-20
1370 N-cm (121.3 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 A25: 58 for deep hole drilling guidelines in this section of the catalogue. 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. emai l : engineering.eu@alliedmachine.com WARNING
X
A25: 40 - 43
A25: 48 - 55
SPECIALS
Key on A25: 1
Screws sold in multiples of 10. = Metric ( mm) = Imperial (in)
A25: 46
www.alliedmachine.com | +44 (0) 1384 400 900 | enquiries.eu@alliedmachine.com
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