Simple Inspection Tools Spiral Fluted Taps (for blind hole) CPC-S Check Pins for Bored Hole in thread cut tapping (Straight Type) Spiral Fluted Taps (for through hole) Specification ■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 For icon explanation, refer to P.50 hole and blind hole. Spiral Pointed Taps (for through hole) TYPE:1 Hand Taps Segment:7C Cemented Carbide Taps Size Code L ℓ d1(inch) d2(inch) ℓ1 ℓ2 ℓ3 Ds Type Stock (inch) (inch) (Thread engagement ratio)(Thread engagement ratio) (inch) (inch) (inch) (inch) For Unified Threads CPCSAUN2EA 0.0667(83.1%) 0.0705(66.8%) No.2-56UNC CPCSAUN2EB 1.63 0.22 0.0686(75.0%) 0.0724(58.6%) 0.129 0.172 0.215 0.118 1 ○ Roll Taps CPCSAUN2EC 0.0699(69.4%) 0.0737(53.0%) CPCSAUN2DA 0.0691(83.1%) 0.0724(67.0%) No.2-64UNF CPCSAUN2DB 1.63 0.22 0.0707(75.4%) 0.0740(59.1%) 0.129 0.172 0.215 0.118 1 ○ CPCSAUN2DC 0.0720(69.0%) 0.0753(52.7%) Pipe Taps Simple Inspection Tools CPCSAUN3FA 0.0764(83.4%) 0.0804(68.7%) No.3-48UNC CPCSAUN3FB 1.77 0.30 0.0785(75.7%) 0.0825(61.0%) 0.149 0.198 0.248 0.118 1 ○ CPCSAUN3FC 0.0805(68.4%) 0.0845(53.6%) CPCSAUN3EA 0.0797(83.1%) 0.0831(68.5%) No.3-56UNF CPCSAUN3EB 1.77 0.30 0.0814(75.9%) 0.0848(61.2%) 0.149 0.198 0.248 0.118 1 ○ CPCSAUN3EC 0.0831(68.5%) 0.0865(53.9%) CPCSAUN4HA 0.0849(83.4%) 0.0894(69.6%) No.4-40UNC CPCSAUN4HB 0.0871(76.7%) 0.0916(62.8%) 1.77 0.30 0.168 0.224 0.280 0.118 1 ○ CPCSAUN4HC 0.0894(69.6%) 0.0939(55.7%) Thread Mills CPCSAUN4HD 0.0902(67.1%) 0.0947(53.3%) CPCSAUN4FA 0.0894(83.5%) 0.0931(69.8%) No.4-48UNF CPCSAUN4FB 0.0912(76.9%) 0.0949(63.2%) 1.77 0.30 0.168 0.224 0.280 0.118 1 ○ CPCSAUN4FC 0.0931(69.8%) 0.0968(56.2%) Dies CPCSAUN4FD 0.0939(66.9%) 0.0976(53.2%) CPCSAUN5HA 0.0979(83.4%) 0.1020(70.8%) No.5-40UNC CPCSAUN5HB 0.1000(77.0%) 0.1041(64.4%) 1.93 0.35 0.188 0.250 0.313 0.157 1 ○ CPCSAUN5HC 0.1021(70.5%) 0.1062(57.9%) Center Drills CPCSAUN5HD 0.1036(65.9%) 0.1077(53.3%) CPCSAUN5GA 0.1004(83.2%) 0.1042(70.5%) No.5-44UNF CPCSAUN5GB 0.1023(76.9%) 0.1060(64.4%) 1.93 0.35 0.188 0.250 0.313 0.157 1 ○ CPCSAUN5GC 0.1042(70.5%) 0.1079(57.9%) CPCSAUN5GD 0.1060(64.4%) 0.1097(51.8%) Centering Tools CPCSAUN6JA 0.1040(83.7%) 0.1091(71.2%) No.6-32UNC CPCSAUN6JB 0.1066(77.3%) 0.1115(65.3%) 1.93 0.35 0.207 0.276 0.345 0.157 1 ○ CPCSAUN6JC 0.1091(71.2%) 0.1140(59.1%) CPCSAUN6JD 0.1115(65.3%) 0.1164(53.2%) ANSI ST-1 296