
■ CPC-S is to check both diameter and depth of bored hole( for cutting taps, straight type ). CPC-S is made from wear resistant HSS material and is applicable for both through hole and blind hole. For icon explanation, refer to P.50
Segment:7C
| Size | Code | L (inch) | ℓ (inch) | d1(inch) (Thread engagement ratio) | d2(inch) (Thread engagement ratio) | ℓ1 (inch) | ℓ2 (inch) | ℓ3 (inch) | Ds (inch) | Type | Stock |
| For Unified Threads | |||||||||||
| No.2-56UNC | CPCSAUN2EA CPCSAUN2EB CPCSAUN2EC | 1.63 | 0.22 | 0.0667(83.1%) 0.0686(75.0%) 0.0699(69.4%) | 0.0705(66.8%) 0.0724(58.6%) 0.0737(53.0%) | 0.129 | 0.172 | 0.215 | 0.118 | 1 | ○ |
| CPCSAUN2DA | 0.0691(83.1%) | 0.0724(67.0%) | |||||||||
| No.2-64UNF | CPCSAUN2DB CPCSAUN2DC | 1.63 | 0.22 | 0.0707(75.4%) 0.0720(69.0%) | 0.0740(59.1%) 0.0753(52.7%) | 0.129 | 0.172 | 0.215 | 0.118 | 1 | ○ |
| CPCSAUN3FA | 0.0764(83.4%) | 0.0804(68.7%) | |||||||||
| No.3-48UNC | CPCSAUN3FB CPCSAUN3FC | 1.77 | 0.30 | 0.0785(75.7%) 0.0805(68.4%) | 0.0825(61.0%) 0.0845(53.6%) | 0.149 | 0.198 | 0.248 | 0.118 | 1 | ○ |
| CPCSAUN3EA | 0.0797(83.1%) | 0.0831(68.5%) | |||||||||
| No.3-56UNF | CPCSAUN3EB CPCSAUN3EC | 1.77 | 0.30 | 0.0814(75.9%) 0.0831(68.5%) | 0.0848(61.2%) 0.0865(53.9%) | 0.149 | 0.198 | 0.248 | 0.118 | 1 | ○ |
| CPCSAUN4HA | 0.0849(83.4%) | 0.0894(69.6%) | |||||||||
| No.4-40UNC | CPCSAUN4HB CPCSAUN4HC | 1.77 | 0.30 | 0.0871(76.7%) 0.0894(69.6%) | 0.0916(62.8%) 0.0939(55.7%) | 0.168 | 0.224 | 0.280 | 0.118 | 1 | ○ |
| CPCSAUN4HD | 0.0902(67.1%) | 0.0947(53.3%) | |||||||||
| CPCSAUN4FA | 0.0894(83.5%) | 0.0931(69.8%) | |||||||||
| No.4-48UNF | CPCSAUN4FB CPCSAUN4FC | 1.77 | 0.30 | 0.0912(76.9%) 0.0931(69.8%) | 0.0949(63.2%) 0.0968(56.2%) | 0.168 | 0.224 | 0.280 | 0.118 | 1 | ○ |
| CPCSAUN4FD | 0.0939(66.9%) | 0.0976(53.2%) | |||||||||
| CPCSAUN5HA | 0.0979(83.4%) | 0.1020(70.8%) | |||||||||
| No.5-40UNC | CPCSAUN5HB CPCSAUN5HC | 1.93 | 0.35 | 0.1000(77.0%) 0.1021(70.5%) | 0.1041(64.4%) 0.1062(57.9%) | 0.188 | 0.250 | 0.313 | 0.157 | 1 | ○ |
| CPCSAUN5HD | 0.1036(65.9%) | 0.1077(53.3%) | |||||||||
| CPCSAUN5GA | 0.1004(83.2%) | 0.1042(70.5%) | |||||||||
| No.5-44UNF | CPCSAUN5GB CPCSAUN5GC | 1.93 | 0.35 | 0.1023(76.9%) 0.1042(70.5%) | 0.1060(64.4%) 0.1079(57.9%) | 0.188 | 0.250 | 0.313 | 0.157 | 1 | ○ |
| CPCSAUN5GD | 0.1060(64.4%) | 0.1097(51.8%) | |||||||||
| CPCSAUN6JA | 0.1040(83.7%) | 0.1091(71.2%) | |||||||||
| No.6-32UNC | CPCSAUN6JB CPCSAUN6JC CPCSAUN6JD | 1.93 | 0.35 | 0.1066(77.3%) 0.1091(71.2%) 0.1115(65.3%) | 0.1115(65.3%) 0.1140(59.1%) 0.1164(53.2%) | 0.207 | 0.276 | 0.345 | 0.157 | 1 | ○ |