A25-TAP_US-EN

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

American NaƟonal Standard Pipe Threads Series Thread Size Thread Major Pilot Insert No. Holder Part No. T-A Pro Drill Chamfer Thread Size & Pilot Insert | Imperial NPT | NPS | BSW | BSF | BSPT | BSPP

A

BriƟsh Standard Pipe Threads Series Thread Size Thread Major Pilot Insert No. Holder Part No.

DRILLING

TA # Z-11.11 HTAZAC45 -XXXX TA # 0-14.68 HTA0AC45 -XXXX TA # 1-17.86 HTA1AC45 -XXXX TA # 1-23.02 HTA1CC45 -XXXX TA # 2-28.97 HTA2CC45 -XXXX TA # 3-37.70 HTA3AC45 -XXXX TA # 3-43.66 HTA3CC45 -XXXX TA # Y-10.72 HTAYAC45 -XXXX TA # 0-14.29 HTA0AC45 -XXXX TA # 0-17.46 HTA0CC45 -XXXX TA # 1-22.62 HTA1CC45 -XXXX TA # 2-28.58 HTA2CC45 -XXXX TA # 3-37.31 HTA3AC45 -XXXX TA # 3-43.26 HTA3CC45 -XXXX TA # Z-11.51 HTAZAC45 -XXXX TA # 0-15.08 HTA0CC45 -XXXX TA # 1-18.26 HTA1AC45 -XXXX TA # 1-23.42 HTA1CC45 -XXXX TA # 2-29.37 HTA2CC45 -XXXX TA # 3-38.10 HTA3AC45 -XXXX TA # 3-44.05 HTA3CC45 -XXXX

TA # Z-11.11 HTAZAC45 -XXXX TA # 0-14.68 HTA0AC45 -XXXX TA # 1-18.26 HTA1AC45 -XXXX TA # 1-23.81 HTA1CC45 -XXXX TA # 2-29.77 HTA2CC45 -XXXX TA # 3-38.50 HTA3AC45 -XXXX TA # 3-44.45 HTA3CC45 -XXXX TA # Y-10.72 HTAYAC45 -XXXX TA # 0-14.29 HTA0AC45 -XXXX TA # 1-17.86 HTA1AC45 -XXXX TA # 1-23.42 HTA1CC45 -XXXX TA # 2-29.37 HTA2CC45 -XXXX TA # 3-38.10 HTA3AC45 -XXXX TA # 3-44.05 HTA3CC45 -XXXX TA # Z-11.51 HTAZAC45 -XXXX TA # 0-15.08 HTA0CC45 -XXXX TA # 1-19.05 HTA1AC45 -XXXX TA # 2-30.56 HTA2CC45 -XXXX TA # 3-39.29 HTA3AC45 -XXXX TA # 3-45.24 HTA3CC45 -XXXX TA # Z-11.51 HTAZAC45 -XXXX TA # 0-15.08 HTA0CC45 -XXXX TA # 1-19.05 HTA1AC45 -XXXX TA # 1-21.03 HTA1CC45 -XXXX TA # 1-20.64 TA # 1-21.03 HTA1CC45 -XXXX

1/4" - 18 3/8" - 18 1/2" - 14 3/4" - 14 1" - 11.5 1/4" - 18 3/8" - 18 1/2" - 14 3/4" - 14 1" - 11.5 1/4" - 18 3/8" - 18 1/2" - 14 3/4" - 14 1" - 11.5

0.5400 0.6750 0.8400 1.0500 1.3150 1.6600 1.9000 0.5400 0.6750 0.8400 1.0500 1.3150 1.6600 1.9000 0.5260 0.6600 0.8230 1.0340 1.2930 1.6380 1.8770 0.5000 0.5626 0.6252 0.7500 0.8752 1.0000 1.1252 1.2500 1.3752 1.5000 1.7500 2.0000 0.5000 0.5626 0.6252 0.7500 0.8752 1.0000 1.1252 1.2500 1.3752 1.5000

1/4" - 19 3/8" - 19 1/2" - 14 3/4" - 14

0.5181 0.6559 0.8264 1.0409 1.3091 1.6500 1.8819 0.5181 0.6559 0.8264 1.0409 1.3091 1.6500 1.8819 0.5181 0.6559 0.8252 0.8646 1.0409 1.3091 1.6500 1.8819 0.5181 0.6559 0.8252 1.0409 1.0409 1.2299 1.3091 1.3484 1.6500 1.6894 1.8819

Tapered without Reamer (NPT)

Rc Series without Reamer (BSPT)

1" - 11

1-1/4" - 11.5 1-1/2" - 11.5

1-1/4" - 11 1-1/2" - 11

1/4" - 19 3/8" - 19 1/2" - 14 3/4" - 14

B

Tapered with Reamer (NPT)

Rc Series with Reamer (BSPT)

BORING

1" - 11

1-1/4" - 11.5 1-1/2" - 11.5

1-1/4" - 11 1-1/2" - 11

1/4" - 19 3/8" - 19 1/2" - 14 5/8" - 14 3/4" - 14

Straight (NPS)

Rp Series (BSPT)

C

1-1/4" - 11.5 1-1/2" - 11.5

1" - 11

1-1/4" - 11 1-1/2" - 11

BriƟsh Standard Threads Series Thread Size Thread Major Pilot Insert No. Holder Part No.

REAMING

1/4" - 19 3/8" - 19 1/2" - 14 5/8" - 14 3/4" - 14 7/8" - 14

TA # Y-10.32 HTAYAC45 -XXXX TA # Z-11.91 HTAZAC45 -XXXX

1/2" - 12 9/16" - 12 5/8" - 11

TA # 0-13.10 TA # 0-14.68

TA # 2-24.61 TA # 2-28.17

HTA0AC45 -XXXX

HTA2AC45 -XXXX

G Series (BSPP)

11/16" - 11 0.6874

TA # 0-16.27 HTA0CC45 -XXXX TA # 1-19.05 HTA1AC45 -XXXX TA # 1-21.83 HTA1CC45 -XXXX

3/4" - 10 7/8" - 9

TA # 2-30.56 HTA2CC45 -XXXX

1" - 11

TA # 3-35.32 TA # 3-39.29 TA # 3-41.67 TA # 3-45.24

1-1/8" - 11 1-1/4" - 11 1-3/8" - 11 1-1/2" - 11

Coarse (BSW)

HTA3AC45 -XXXX

1" - 8

D

TA # 2-24.61 TA # 2-27.38 TA # 2-29.77 TA # 2-33.34

1-1/8" - 7 1-1/4" - 7 1-3/8" - 6 1-1/2" - 6 1-3/4" - 5 1/2" - 16 9/16" - 16 5/8" - 14 2" - 4.5

HTA2AC45 -XXXX

HTA3CC45 -XXXX

BURNISHING

HTA2CC45 -XXXX

TA # 3-38.50 HTA3AC45 -XXXX TA # 3-44.05 HTA3CC45 -XXXX TA # Z-11.11 HTAZAC45 -XXXX

TA # 0-12.70 TA # 0-13.89 TA # 0-15.48 TA # 0-16.67

HTA0AC45 -XXXX

11/16" - 14 0.6874

HTA0CC45 -XXXX

3/4" - 12 7/8" - 11

Fine (BSF)

TA # 1-19.45 HTA1AC45 -XXXX TA # 1-22.62 HTA1CC45 -XXXX TA # 2-25.40 HTA2AC45 -XXXX

E

1" - 10

1-1/8" - 9 1-1/4" - 9 1-3/8" - 8 1-1/2" - 8

TA # 2-28.58 TA # 2-31.35 TA # 2-34.58

THREADING

HTA2CC45 -XXXX

X

NOTE: All diameters listed are for cuƫng taps and thread mills. # - Denotes insert ISO code ( P (steel), K (cast iron), N (nonferrous), M (stainless steel), X (high-speed steel substrate)).

A25: 56 - 63

SPECIALS

Key on A25: 1

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A25: 51