A25-TAP_US-EN

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

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

A

UNC | UNF | UNEF | MC | MF

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

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

TA # Y-9.50 TA # Y-10.80

TA # Y-10.00 TA # Y-10.30 TA # Y-10.50 TA # Y-10.80 TA # Y-11.00 TA # 0-12.80 TA # 0-13.00 TA # 0-14.50 TA # 0-15.00 TA # 0-16.00 TA # 0-16.50 TA # 0-17.00 TA # 1-18.00 TA # 1-18.50 TA # 1-19.00 TA # 1-20.00 TA # 1-20.50 TA # 1-21.00 TA # 1-22.00 TA # 1-22.50 TA # 1-23.00 TA # 2-25.00 TA # 2-25.50 TA # 2-26.00 TA # 2-27.00 TA # 2-28.00 TA # 2-28.50 TA # 2-29.00 TA # 2-30.00 TA # 2-31.00 TA # 2-31.50 TA # 2-33.00 TA # 2-34.00 TA # 2-34.50 TA # 3-36.00 TA # 3-37.00 TA # 3-37.50 TA # 3-38.00 TA # 3-39.00 TA # 3-40.00 TA # 3-40.50 TA # 3-41.00 TA # 3-42.00 TA # 3-43.00 TA # 3-43.50 TA # 3-44.00 TA # 3-45.00 TA # 3-46.00 TA # 3-46.50

7/16" - 14 1/2" - 13 9/16" - 12 5/8" - 11 3/4" - 10 1-1/8" - 7 1-1/4" - 7 1-3/8" - 6 1-1/2" - 6 1-3/4" - 5 7/16" - 20 1/2" - 20 9/16" - 18 5/8" - 18 3/4" - 16 7/8" - 14 1-1/8" - 12 1-1/4" - 12 1-3/8" - 12 1-1/2" - 12 7/16" - 28 1/2" - 28 9/16" - 24 5/8" - 24 3/4" - 20 7/8" - 20 1-1/8" - 18 1-1/4" - 18 1-3/8" - 18 1-1/2" - 18 7/8" - 9 1" - 8 2" - 4.5 1" - 12 1" - 20

11.10 12.70 14.27 15.88 19.05 22.23 25.40 28.58 31.75 34.93 38.10 44.45 50.80 11.10 12.70 14.27 15.88 19.05 22.23 25.40 28.58 31.75 34.93 38.10 11.10 12.70 14.27 15.88 19.05 22.23 25.40 28.58 31.75 34.93 38.10 11.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 27.00 30.00 33.00 36.00 39.00 42.00 45.00 48.00 52.00

M11 x 1

11.00 11.00 12.00 12.00 12.00 14.00 14.00 14.00 16.00 16.00 18.00 18.00 18.00 20.00 20.00 20.00 22.00 22.00 22.00 24.00 24.00 24.00 27.00 27.00 27.00 30.00 30.00 30.00 30.00 33.00 33.00 33.00 36.00 36.00 36.00 39.00 39.00 39.00 42.00 42.00 42.00 42.00 45.00 45.00 45.00 45.00 48.00 48.00 48.00 48.00

HTAYAC45 -XXXX

M11 x 0.75 M12 x 1.5 M12 x 1.25

TA # Z-12.20 HTAZAC45 -XXXX TA # 0-13.50 HTA0AC45 -XXXX TA # 0-16.50 HTA0CC45 -XXXX TA # 1-19.50 HTA1AC45 -XXXX TA # 1-22.30 HTA1CC45 -XXXX

HTAYAC45 -XXXX

M12 x 1

TA # Z-12.50 HTAZAC45 -XXXX

M14 x 1.5 M14 x 1.25

Coarse (UNC)

TA # 2-25.00 TA # 2-28.20 TA # 2-31.00 TA # 2-34.00

M14 x 1

B

HTA2AC45 -XXXX

HTA0AC45 -XXXX

M16 x 1.5

M16 x 1 M18 x 2

HTA2CC45 -XXXX

BORING

TA # 3-39.50 HTA3AC45 -XXXX TA # 3-45.00 HTA3CC45 -XXXX TA # Y-9.90 HTAYAC45 -XXXX TA # Z-11.50 HTAZAC45 -XXXX

HTA0CC45 -XXXX

M18 x 1.5

M18 x 1 M20 x 2

M20 x 1.5

TA # 0-12.90 TA # 0-14.50

HTA1AC45 -XXXX

M20 x 1 M22 x 2

HTA0AC45 -XXXX

TA # 0-17.50 HTA0CC45 -XXXX TA # 1-20.50 HTA1AC45 -XXXX TA # 1-23.30 HTA1CC45 -XXXX TA # 2-26.50 HTA2AC45 -XXXX

M22 x 1.5

Fine (UNF)

M22 x 1 M24 x 2

C

HTA1CC45 -XXXX

M24 x 1.5

TA # 2-29.70 TA # 2-32.90

M24 x 1 M27 x 2

HTA2CC45 -XXXX

REAMING

TA # 2-36.00 HTA3AC45 -XXXX TA # Y-10.20 HTAYAC45 -XXXX TA # Z-11.80 HTAZAC45 -XXXX

M27 x 1.5 M27 x 1 M30 x 3 M30 x 2 M30 x 1 M33 x 3 M33 x 2 M30 x 1.5 M33 x 1.5

HTA2AC45 -XXXX

Fine (MF)

TA # 0-13.30 TA # 0-14.90

HTA0AC45 -XXXX

TA # 1-17.80 HTA1AC45 -XXXX

Extra Fine (UNEF)

TA # 1-21.00 TA # 1-24.20

HTA1CC45 -XXXX

D

HTA2CC45 -XXXX

TA # 2-27.20 HTA2AC45 -XXXX

TA # 2-30.40 TA # 2-33.60

M36 x 3 M36 x 2

HTA2CC45 -XXXX

BURNISHING

TA # 2-36.70 HTA3AC45 -XXXX

M36 x 1.5

M39 x 3 M39 x 2

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

M39 x 1.5 M42 x 4 M42 x 3 M42 x 2 M45 x 4 M45 x 3 M45 x 2 M48 x 4 M48 x 3 M48 x 2 M42 x 1.5 M45 x 1.5 M48 x 1.5

TA # Y-9.50 TA # Y-10.30

M11 x 1.5 M12 x 1.75

HTA3AC45 -XXXX

HTAYAC45 -XXXX

TA # Z-12.00 HTAZAC45 -XXXX TA # 0-14.00 HTA0AC45 -XXXX

M14 x 2 M16 x 2

TA # 0-15.50 TA # 0-17.50

M18 x 2.5 M20 x 2.5 M22 x 2.5

E

HTA0CC45 -XXXX

TA # 1-19.50 HTA1AC45 -XXXX

TA # 1-21.00 TA # 1-24.00

M24 x 3 M27 x 3

THREADING

HTA1CC45 -XXXX

Coarse (MC)

HTA3CC45 -XXXX

TA # 2-26.50 HTA2AC45 -XXXX

M30 x 3.5 M33 x 3.5

TA # 2-29.50 TA # 2-32.00 TA # 2-35.00 TA # 3-37.50 TA # 3-40.50 TA # 3-43.00 TA # 3-47.00

HTA2CC45 -XXXX

M36 x 4 M39 x 4

M42 x 4.5 M45 x 4.5

HTA3AC45 -XXXX

M48 x 5 M52 x 5

HTA3CC45 -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

A25: 52

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