
GP General Purpose Series
THCHT
PO Recommended Tapping Speeds Depending On Materials
ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min)
| P1 | ≤5 | H | K1 | ≤5 | I | N2 | ≤5 | I | |
| P2 | ≤5 | H | K2 | ≤5 | I | N4 | ≤5 | I | |
| ST | P3 | ≤5 | I | ||||||
| P4 | ≤5 | I |
ANSI H 1st choice I suitable ROLL
FEATURES General purpose for blind and through hole application. For steel application at low cutting speed, also suitable for cast iron and non-ferrous materials.
ANSI-NPT
TYPE: US_055 TYPE: US_056 CARBIDE K K DCON DCON
LK K LK
K THL THL LF LF
| NPT | TCTR (tolerance) | Ø (mm) | Hole Ø (mm) | Code | THCHT (chamfer) | Basic major Ø (mm) | LF ( inch ) | THL ( inch ) | LS ( inch ) | DCON ( inch ) | K ( inch ) | LK ( inch ) | NOF | Type | Stock |
| ANSI | |||||||||||||||
| 1/16-27 | ANSI G | 6 | 6.05 | Y83100BR | 3P | 7.770 | 2.125 | 0.687 | - | 0.31 | 0.234 | 0.375 | 4 | 055 | h |
| 1/8-27 | ANSI G | 8.35 | 8.39 | Y83101BR | 3P | 10.117 | 2.125 | 0.75 | - | 0.44 | 0.328 | 0.375 | 4 | 055 | h |
| 1/4-18 | ANSI G | 10.8 | 10.85 | Y83103BR | 3P | 13.426 | 2.437 | 1.062 | - | 0.56 | 0.421 | 0.437 | 4 | 055 | h |
| 3/8-18 | ANSI G | 14.25 | 14.27 | Y83104BR | 3P | 16.866 | 2.562 | 1.062 | - | 0.7 | 0.531 | 0.5 | 4 | 055 | h |
| 1/2-14 | ANSI G | 17.5 | 17.6 | Y83105BR | 3P | 20.980 | 3.125 | 1.375 | - | 0.69 | 0.515 | 0.625 | 4 | 056 | h |
| 3/4-14 | ANSI G | 22.9 | 22.91 | Y83106BR | 3P | 26.325 | 3.25 | 1.375 | - | 0.91 | 0.679 | 0.687 | 4 | 056 | h |
| 1 -11 1/2 | ANSI G | 28.75 | 28.78 | Y83107BR | 3P | 32.934 | 3.75 | 1.75 | - | 1.13 | 0.843 | 0.812 | 5 | 056 | h |
| 1 1/4-11 1/2 | ANSI G | 37.4 | 37.5 | Y83108BR | 3P | 41.689 | 4 | 1.75 | - | 1.31 | 0.984 | 0.937 | 5 | 056 | f |
| 1 1/2-11 1/2 | ANSI G | 43.5 | 43.57 | Y83109BR | 3P | 47.760 | 4.25 | 1.75 | - | 1.5 | 1.125 | 1 | 6 | 056 | f |
| 2 -11 1/2 | ANSI G | 55.5 | 55.58 | Y83110BR | 3P | 59.797 | 4.5 | 1.75 | - | 1.88 | 1.406 | 1.125 | 6 | 056 | f |
THREADS,