Drilling Product Catalog

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

Metric Chamfer Thread Size & Pilot Insert American National Standard Pipe Threads Series Thread Size Thread Major Pilot Insert No.

British Standard Pipe Threads Series Thread Size

Thread Major

Pilot Insert No.

Holder Part No.

Holder Part No.

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

1/2" - 12 12.70 9/16" - 12 14.29 5/8" - 11 15.88 11/16" - 11 17.46 3/4" - 10 19.05 1-1/8" - 7 28.58 1-1/4" - 7 31.75 1-3/8" - 6 34.93 1-1/2" - 6 38.10 1-3/4" - 5 44.45 1/2" - 16 12.70 9/16" - 16 14.29 5/8" - 14 15.88 11/16" - 14 17.46 3/4" - 12 19.05 7/8" - 11 22.23 1-1/8" - 9 28.58 1-1/4" - 9 31.75 1-3/8" - 8 34.93 1-1/2" - 8 38.10 1/4" - 18 13.72 3/8" - 18 17.15 1/2" - 14 21.34 3/4" - 14 26.67 1" - 11.5 33.40 1-1/4" - 11.5 42.16 1-1/2" - 11.5 48.26 1/4" - 18 13.72 3/8" - 18 17.15 1/2" - 14 21.34 3/4" - 14 26.67 1" - 11.5 33.40 1-1/4" - 11.5 42.16 1-1/2" - 11.5 48.26 1/4" - 18 13.36 3/8" - 18 16.76 1/2" - 14 20.90 3/4" - 14 26.26 1" - 11.5 32.84 1-1/4" - 11.5 41.61 1-1/2" - 11.5 47.68 7/8" - 9 22.23 25.40 1" - 8 2" - 4.5 50.80 1" - 10 25.40

1/4" - 19 13.16 3/8" - 19 16.66 1/2" - 14 20.99 3/4" - 14 26.44 1-1/4" - 11 41.91 1-1/2" - 11 47.80 1/4" - 19 13.16 3/8" - 19 16.66 1/2" - 14 20.99 3/4" - 14 26.44 1-1/4" - 11 41.91 1-1/2" - 11 47.80 1/4" - 19 13.16 3/8" - 19 16.66 1/2" - 14 20.96 5/8" - 14 21.96 3/4" - 14 26.44 1-1/4" - 11 41.91 1-1/2" - 11 47.80 1/4" - 19 13.16 3/8" - 19 16.66 1/2" - 14 20.96 5/8" - 14 26.44 3/4" - 14 26.44 7/8" - 14 31.24 1-1/8" - 11 34.25 1-1/4" - 11 41.91 1-3/8" - 11 42.91 1-1/2" - 11 47.80 1" - 11 33.25 1" - 11 33.25 1" - 11 33.25 1" - 11 33.25

Tapered without Reamer (NPT)

Rc Series without Reamer (BSPT)

A25

Tapered with Reamer (NPT)

Rc Series with Reamer (BSPT)

Straight (NPS)

Rp Series (BSPT)

British Standard Threads Series Thread Size

Thread Major

Pilot Insert No.

Holder Part No.

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

TA # 2-24.50 TA # 2-28.20 TA # 3-35.50 TA # 3-39.50 TA # 3-41.90 TA # 3-45.20

HTA2AC45 -XXXX

G Series (BSPP)

TA # 0-13.40 TA # 0-14.80

HTA0AC45 -XXXX

TA # 2-30.75 HTA2CC45 -XXXX

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

HTA3AC45 -XXXX

Coarse (BSW)

HTA3CC45 -XXXX

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

HTA2AC45 -XXXX

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

Fine (BSF)

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

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

HTA2CC45 -XXXX

NOTE: All diameters listed are for cutting taps and thread mills. # - Denotes insert ISO code ( P (steel), M (stainless steel), K (cast iron), N (nonferrous), X (high-speed steel substrate)). A25: 51 - 61 Key on A25: 2

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A25: 44