AMPC_US-EN

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

T-A Pro Drill Chamfer Thread Size & Pilot Insert | Metric

A

NPT | NPS | BSW | BSF | BSPT | BSPP

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

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

DRILLING

TA # Z-11.11 HTAZAC45 -XXXX TA # 0-14.60 HTA0AC45 -XXXX TA # 1-17.90 HTA1AC45 -XXXX TA # 1-23.30 HTA1CC45 -XXXX TA # 2-29.00 HTA2CC45 -XXXX TA # 3-37.70 HTA3AC45 -XXXX TA # 3-43.70 HTA3CC45 -XXXX TA # Y-10.70 HTAYAC45 -XXXX TA # 0-14.20 HTA0AC45 -XXXX TA # 0-17.50 HTA0CC45 -XXXX TA # 1-22.90 HTA1CC45 -XXXX TA # 2-28.60 HTA2CC45 -XXXX TA # 3-37.30 HTA3AC45 -XXXX TA # 3-43.30 HTA3CC45 -XXXX TA # Z-11.50 HTAZAC45 -XXXX TA # 0-15.00 HTA0AC45 -XXXX TA # 1-18.30 HTA1AC45 -XXXX TA # 1-23.70 HTA1CC45 -XXXX TA # 2-29.40 HTA2CC45 -XXXX TA # 3-38.10 HTA3AC45 -XXXX TA # 3-44.10 HTA3CC45 -XXXX

TA # Y-11.00 HTAYAC45 -XXXX TA # 0-14.50 HTA0AC45 -XXXX TA # 1-18.10 HTA1AC45 -XXXX TA # 1-23.50 HTA1CC45 -XXXX TA # 2-29.60 HTA2CC45 -XXXX TA # 3-38.10 HTA3AC45 -XXXX TA # 3-44.00 HTA3CC45 -XXXX TA # Y-10.60 HTAYAC45 -XXXX TA # 0-14.10 HTA0AC45 -XXXX TA # 1-17.70 HTA1AC45 -XXXX TA # 1-23.10 HTA1CC45 -XXXX TA # 2-29.20 HTA2CC45 -XXXX TA # 3-37.70 HTA3AC45 -XXXX TA # 3-43.60 HTA3CC45 -XXXX TA # Z-11.50 HTAZAC45 -XXXX TA # 0-15.00 HTA0AC45 -XXXX TA # 1-24.00 HTA1CC45 -XXXX TA # 2-30.30 HTA2CC45 -XXXX TA # 3-39.00 HTA3AC45 -XXXX TA # 3-45.00 HTA3CC45 -XXXX TA # Z-11.80 HTAZAC45 -XXXX TA # 0-15.25 HTA0CC45 -XXXX TA # 1-19.00 HTA1AC45 -XXXX TA # 1-21.00 HTA1CC45 -XXXX TA # 1-18.50 TA # 1-20.50 HTA1AC45 -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

12.70 14.29 15.88 17.46 19.05 22.23 25.40 28.58 31.75 34.93 38.10 44.45 50.80 12.70 14.29 15.88 17.46 19.05 22.23 25.40 28.58 31.75 34.93 38.10 13.72 17.15 21.34 26.67 33.40 13.72 17.15 21.34 26.67 33.40 13.36 16.76 20.90 26.26 32.84

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

13.16 16.66 20.99 26.44 33.25 41.91 47.80 13.16 16.66 20.99 26.44 33.25 41.91 47.80 13.16 16.66 20.96 21.96 26.44 33.25 41.91 47.80 13.16 16.66 20.96 26.44 26.44 31.24 33.25 34.25 41.91 42.91 47.80

Tapered without Reamer (NPT)

Rc Series without Reamer (BSPT)

1" - 11

1-1/4" - 11.5 42.16 1-1/2" - 11.5 48.26

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 42.16 1-1/2" - 11.5 48.26

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 41.61 1-1/2" - 11.5 47.68

1" - 11

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

British 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-10.50 HTAYAC45 -XXXX TA # Z-12.00 HTAZAC45 -XXXX

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

TA # 0-13.40 TA # 0-14.80

TA # 2-24.50 TA # 2-28.20

HTA0AC45 -XXXX

HTA2AC45 -XXXX

G Series (BSPP)

TA # 0-16.40 HTA0CC45 -XXXX TA # 1-19.25 HTA1AC45 -XXXX TA # 1-22.00 HTA1CC45 -XXXX

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

TA # 2-30.75 HTA2CC45 -XXXX

1" - 11

TA # 3-35.50 TA # 3-39.50 TA # 3-41.90 TA # 3-45.20

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

Coarse (BSW)

HTA3AC45 -XXXX

1" - 8

D

TA # 2-24.70 TA # 2-27.50 TA # 2-30.00 TA # 2-33.50

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 11/16" - 14 2" - 4.5

HTA2AC45 -XXXX

HTA3CC45 -XXXX

BURNISHING

HTA2CC45 -XXXX

TA # 3-39.00 HTA3AC45 -XXXX TA # 3-44.50 HTA3CC45 -XXXX TA # Y-11.00 HTAYAC45 -XXXX TA # Z-12.60 HTAZAC45 -XXXX TA # 0-14.00 HTA0AC45 -XXXX

TA # 0-15.50 TA # 0-16.80

HTA0CC45 -XXXX

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

Fine (BSF)

TA # 1-19.80 HTA1AC45 -XXXX TA # 1-22.70 HTA1CC45 -XXXX TA # 2-25.50 HTA2AC45 -XXXX

E

1" - 10

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

TA # 2-28.50 TA # 2-31.50 TA # 2-34.50

THREADING

HTA2CC45 -XXXX

X

NOTE: All diameters listed are for cutting 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: 53