Ring Gage | NPT & NPTF

Premium HSS thread ring gages

Tool Features

HSS, NPT & NPTF

Series 197 Overview

  • A mechanical thread inspection tool used to check a work piece against its allowed thread tolerances
  • Ring gages for inspection of external threads
  • Hardened High Speed Steel construction

Series Lineup

General Purpose - Threading

Series 193P

Plug Gage

HSS, NPT & NPTF

General Purpose - Threading

Series 197

Plug Gage

HSS, NPT & NPTF

General Purpose - Threading

Series 196M

Plug Gage

HSS, Metric

General Purpose - Threading

Series 196

Plug Gage

HSS

General Purpose - Threading

Series 194

Plug Gage

HSS, BSPT & BSPP

General Purpose - Threading

Series 192

Plug Gage

HSS, NPT & NPTF

General Purpose - Threading

Series 191

Plug Gage

HSS, STI

General Purpose - Threading

Series 190M

Plug Gage

HSS, Reversible, Metric

General Purpose - Threading

Series 190

Plug Gage

HSS, Reversible

General Purpose - Threading

Series 195M

Plug Gage

HSS, Taperlock, Metric

General Purpose - Threading

Series 195

Plug Gage

HSS, Taperlock

General Purpose - Threading

Series 126

Straight Flute Carbide Tap

Carbide, Bright

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 119H

Tap Extension

HSS, ANSI, NPT, Coolant

General Purpose - Threading

Series 118H

Tap Extension

HSS, Coolant & Solid

General Purpose - Threading

Series 118S

Tap Extension

HSS

General Purpose - Threading

Series 117H

Tap Extension

HSS, ANSI, Coolant-Through, Inch

General Purpose - Threading

Series 117

Tap Extension

HSS, ANSI, Inch

General Purpose - Threading

Series 143

Round Die

HSS, Bright

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 142M

Round Die

HSS, Bright, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 142

Round Die

HSS, Bright

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 141M

Round Die

HSS, Bright, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 141P

Round Die

HSS, Bright

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 141

Round Die

HSS, Bright

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 158M

Hex Metric Combo Drill/Tap

HSS, Multi FL, Bright, TiN, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 158

Hex Combo Drill/Tap

HSS, Multi FL, Bright, TiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 157

HSS Combo Drill/Tap

HSS, Multi FL, Bright, TiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 156M

Metric Combo Drill/Tap

HSS, Multi FL, Bright, TiN, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 156

Combo Drill/Tap

HSS, Multi FL, Bright, TiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 109M

Spiral Point Tap

HSS, Multi FL, Bright, TiN, TiCN, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 108M

Metric Hand Tap

HSS, Multi FL, Bright, TiN, TiCN, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 101L

Hand Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 105L

Spiral Point Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 169T

ACME Hand Tap

HSS, 4FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 169

ACME Hand Tap

HSS, 4FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 168T

ACME Hand Tap

HSS, 4FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 168

ACME Hand Tap

HSS, 4FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 170C

Conduit Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 167

STI Spiral Point Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 166

STI Hand Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 165

Left Hand Spiral Point Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 164M

Left Hand Metric Hand Tap

HSS, 4FL, Bright, TiN, TiCN, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 164

Left Hand Hand Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 137

4 Flute Modified Pipe Tap

HSS, 4FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 136

Full Pipe Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 136P

Full Pipe Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 135

British Standard Pipe Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 134

British Standard Pipe Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 133

Multi Flute Pipe Taps

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 132

Multi Flute Spiral Flute Pipe Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 131F

Multi Flute Pipe Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 131I

Multi Flute Pipe Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 131

Multi Flute Pipe Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 104M

Multi Flute Metric Forming Tap

HSS, Multi FL, Bright, TiN, TiCN, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 104

Multi Flute Forming Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 105M

Multi Flute Spiral Point Metric Tap

HSS, Multi FL, Bright, TiN, TiCN, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 105

Multi Flute Spiral Point Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 107M

Multi Flute Spiral Flute Metric Tap

HSS, Multi FL, Bright, TiN, TiCN, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 107

Multi Flute Spiral Flute Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 101M

Multi Flute Metric Hand Tap

HSS, Multi FL, Metric, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 103

4 Flute Hand Tap

HSS, 4FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 101

HSS Hand Tap

HSS, Multi FL, Bright, TiN, TiCN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 128M

Spiral Point Metric Carbide Tap

Carbide, Bright, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 128

Spiral Point Carbide Tap

Carbide, Bright

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 126M

Straight Flute Metric Carbide Taps

Carbide, Bright, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Series 127

NPT/F Pipe Carbide Tap

Carbide, Bright

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Threading

Smart Cut Fluid

Tapping Oil


Product Offering

Part Number taps_thread_size taps_standard taps_go_nogo Stock List Price
24378 1/2-14 NPT l1 4 $379.35
24390 1-1/2-11 NPT l1 1 $645.18
24372 1/4-18 NPT l1 2 $291.05
24396 2 1/2-8 NPT l1 1 $945.61
24402 3 1/2-8 NPT l1 0 $1,838.42
24375 3/8-18 NPT l1 0 $340.71
24405 4-8 NPT l1 0 $2,227.52
24393 2-11-1/2 NPT l1 0 $780.22
24381 3/4-14 NPT l1 2 $432.7
24387 1-1/4-11 NPT l1 0 $542.35
24384 1-11-1/2 NPT l1 2 $496.36
24399 3-8 NPT l1 1 $1,174.47
24408 5-8 NPT l1 0 $3,041.41
24411 44720 NPT l1 0 $3,292.90
24486 1/16-27 NPTF l1 0 $404.37
24494 1/4-18 NPTF l1 1 $333.54
24490 1/8-27 NPTF l1 3 $284.24
24492 1/8-27 NPTF L2 1 $546.21
24498 3/8-18 NPTF l1 1 $351.2
24488 1/16-27 NPTF L2 0 $567.91
24496 1/4-18 NPTF L2 1 $567.91
24502 1/2-14 NPTF l1 2 $393.7
24500 3/8-18 NPTF L2 1 $599.38
24508 3/4-14 NPTF L2 0 $688.24
24504 1/2-14 NPTF L2 1 $624.03
24506 3/4-14 NPTF l1 1 $454.23
24512 1-11-1/2 NPTF L2 2 $751.52
24514 1-1/4-11-1/2 NPTF l1 0 $567.91
24518 1-1/2-11-1/2 NPTF l1 2 $673.71
24520 1-1/2-11-1/2 NPTF L2 0 $904.4
24516 1-1/4-11-1/2 NPTF L2 0 $826.58
24510 1-11-1/2 NPTF l1 2 $510.7