Alfa Tools General Product Catalog

Pipe Taps - Cont.

Pipe Reamers

High-Speed Steel

High-Speed Steel

Pipe Taps • Pipe Reamers • Rethreading Taps • Acme Taps

STRAIGHT PIPE TAPS, NPS

TAPER PIPE REAMERS

Features:

• 3/4" taper per foot • For reaming holes to be tapped with taper pipe taps Features:

• Suitable for tapping holes or couplings for low pressure work • Suitable for assembly with taper threaded pipe or fittings to secure tight joints when sealer is used

STOCK # ALFA USA

TAP SIZE

THREAD

NO. OF

NPT SIZE

SMALL LARGE

OVERALL LENGTH

TPI

STOCK #

LENGTH FLUTES

DIA.

DIA.

STRAIGHT FLUTE

27 27 18 18 14 14

11/16"

4 4 4 4 4 5 5 5 7 7

HSNPS172321 HSNPS172323 HSNPS172324 HSNPS172325 HSNPS172326 HSNPS172327 HSNPS172328 HSNPS172329 HSNPS172330 HSNPS172331

1/16"

3/4"

1/8" 1/4" 3/8" 1/2" 3/4"

316 406 540 665 876

362 472 606 751 962

2-1/8" 2-7/16" 2-9/16" 3-1/8" 3-1/4" 3-3/4" 4-1/4" 4-1/2" 2-1/8" 2-7/16" 2-9/16" 3-1/8" 3-1/4" 3-3/4" 4-1/4" 4-1/2" 4" 4"

HSPR70341 HSPR70342 HSPR70343 HSPR70344 HSPR70345 HSPR70346 HSPR70347 HSPR70348 HSPR70349 HSPR70351 HSPR70352 HSPR70353 HSPR70354 HSPR70355 HSPR70356 HSPR70357 HSPR70358 HSPR70359

1/8" 1/4" 3/8" 1/2" 3/4"

1-1/16" 1-1/16" 1-3/8" 1-3/8" 1-3/4" 1-3/4" 1-3/4" 1-3/4"

11-1/2 11-1/2 11-1/2 11-1/2

1"

1 103 1 444 1 684 2 159

1 212 1 553 1 793 2 268

1"

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

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

2"

2"

1 per pack

SPIRAL FLUTE

316 406 540 665 876

362 472 606 751 962

1/8" 1/4" 3/8" 1/2" 3/4"

1 103 1 444 1 684 2 159

1 212 1 553 1 793 2 268

1"

B

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

2"

1 per pack

Rethreading Taps

Acme Taps High-Speed Steel Ground Thread

Carbon Steel

• Restores internal threads without undercutting

THREAD SIZE

STOCK #

Tandem Style, Single Pass

RTT70761 RTT70762 RTT70763 RTT70764 RTT70765 RTT70766 RTT70767 RTT70768 RTT70769 RTT70770 RTT70771 RTT70772

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

• Combines roughing and finishing operations in one pass for more economical production runs • No leadscrew required • Thread pitches are generally coarse relative to the diameter Features:

FLUTE

OVERALL

SIZE

STOCK #

LENGTH LENGTH

1/2" - 10 2-9/16" 5/8" - 8 3-3/16"

5"

AT66571 AT66572 AT66573 AT66574 AT66575 AT66578 AT66579

1 per pack

6-1/4" 7-15/16" 8-5/8" 10-1/8" 12-1/4" 12-5/8"

RETHREADING TAP SET

4-5/16" 4-3/8" 5-1/4" 5-7/8" 5-7/8"

3/4" - 6 7/8" - 6

NO. OF PIECES

1" - 5

DESCRIPTION

STOCK #

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

1 each sizes:

1/4" - 20; 5/16" - 18; RTT70775 3/8" - 16; 1/2" - 13

4 pc.

1 per pack

1 per pack

B-21