Обший каталог Yamawa 2016 - 2017 - страница 303

Overall Pin Bored hole Bored hole dia. Bored hole Bored hole Shank Size of Length of
length length dia.
（GO） （NOT-GO） depth （1.5D） depth（ 2D） dia. square square

L ℓ d₁ d₂ ℓ₁ ℓ₂ Ds K ℓk

CPC-T


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
Check Pins for Bored Holes in thread cut tapping (Taper Type)
Specification


(for through hole)
■One CPC-T enables simple checking of bored hole dia.
( for cutting taps, taper type ).CPC-T is made from wear
resistant HSS material and is applicable for through hole
and for blind hole having enough space in the bottom.
For icon explanation, refer to P.50


(for through hole)
TYPE：1 TYPE：2


Hand Taps
Segment：7C
L ℓ d1(inch) d2(inch) ℓ1 ℓ2 Ds K ℓk
Size Code Type Stock


Carbide Taps
Cemented
(inch) (inch) (Thread engagement ratio）(Thread engagement ratio） (inch) (inch) (inch) (inch) (inch)
For Unified Threads
No.2-56UNC CPCTAUN2E 1.65 0.28 0.0667(83.1%) 0.0737(53.2%) 0.039 0.236 0.118 0.10 0.20 1 ○
No.2-64UNF CPCTAUN2D 1.65 0.28 0.0691(83.1%) 0.0753(52.8%) 0.039 0.236 0.118 0.10 0.20 1 ○
○


Roll Taps
No.3-48UNC CPCTAUN3F 1.81 0.31 0.0764(83.4%) 0.0845(53.6%) 0.059 0.256 0.118 0.10 0.20 1
No.3-56UNF CPCTAUN3E 1.81 0.31 0.0797(83.1%) 0.0865(53.9%) 0.059 0.256 0.118 0.10 0.20 1 ○
No.4-40UNC CPCTAUN4H 1.81 0.31 0.0849(83.4%) 0.0939(55.7%) 0.059 0.256 0.118 0.10 0.20 1 ○
No.4-48UNF CPCTAUN4F 1.81 0.31 0.0894(83.5%) 0.0968(56.3%) 0.059 0.256 0.118 0.10 0.20 1 ○
No.5-40UNC CPCTAUN5H 1.81 0.33 0.0979(83.4%) 0.1062(57.9%) 0.059 0.276 0.157 0.13 0.24 1 ○


Simple Inspection Tools Pipe Taps
No.5-44UNF CPCTAUN5G 1.81 0.33 0.1004(83.2%) 0.1079(58.0%) 0.059 0.276 0.157 0.13 0.24 1 ○
No.6-32UNC CPCTAUN6J 1.81 0.33 0.1040(83.7%) 0.1140(59.2%) 0.059 0.276 0.157 0.13 0.24 1 ○
No.6-40UNF CPCTAUN6H 1.81 0.33 0.1110(83.1%) 0.1186(59.7%) 0.059 0.276 0.157 0.13 0.24 1 ○
No.8-32UNC CPCTAUN8J 2.05 0.41 0.1300(83.8%) 0.1389(61.8%) 0.091 0.327 0.197 0.16 0.28 1 ○
No.8-36UNF CPCTAUN8I 2.05 0.41 0.1340(83.1%) 0.1416(62.1%) 0.091 0.327 0.197 0.16 0.28 1 ○
No.10-24UNC CPCTAUNAM 2.34 0.49 0.1450(83.1%) 0.1555(63.7%) 0.098 0.394 0.217 0.18 0.28 1 ○
No.10-32UNF CPCTAUNAJ 2.34 0.49 0.1560(83.7%) 0.1641(63.8%) 0.098 0.394 0.217 0.18 0.28 1 ○
No.12-24UNC CPCTAUNCM 2.34 0.49 0.1710(83.1%) 0.1807(65.2%) 0.098 0.394 0.217 0.18 0.28 1 ○
No.12-28UNF CPCTAUNCK 2.34 0.49 0.1770(84.0%) 0.1857(65.3%) 0.098 0.394 0.217 0.18 0.28 1 ○
Thread Mills
1/4-20UNC CPCTAU04N 2.42 0.65 0.1960(83.1%) 0.2067(66.7%) 0.150 0.504 0.236 0.18 0.28 1 ○
1/4-28UNF CPCTAU04K 2.42 0.65 0.2110(84.0%) 0.2190(66.8%) 0.150 0.504 0.236 0.18 0.28 1 ○
5/16-18UNC CPCTAU05O 3.54 0.76 0.2520(83.8%) 0.2630(68.6%) 0.185 0.579 0.315 0.24 0.35 2 ○
○
Dies

5/16-24UNF CPCTAU05M 3.54 0.76 0.2670(84.0%) 0.2754(68.5%) 0.185 0.579 0.315 0.24 0.35 2
3/8-16UNC CPCTAU06P 3.94 0.92 0.3070(83.7%) 0.3182(70.0%) 0.264 0.657 0.394 0.31 0.43 2 ○
3/8-24UNF CPCTAU06M 3.94 0.92 0.3300(83.1%) 0.3372(69.8%) 0.264 0.657 0.394 0.31 0.43 2 ○
7/16-14UNC CPCTAU07Q 4.33 1.08 0.3600(83.5%) 0.3717(70.9%) 0.303 0.776 0.472 0.35 0.47 2 ○
7/16-20UNF CPCTAU07N 4.33 1.08 0.3830(83.9%) 0.3916(70.7%) 0.303 0.776 0.472 0.35 0.47 2 ○
Center Drills


1/2-13UNC CPCTAU08R 4.33 1.08 0.4170(83.1%) 0.4284(71.7%) 0.303 0.776 0.472 0.35 0.47 2 ○
1/2-20UNF CPCTAU08N 4.33 1.08 0.4460(83.1%) 0.4537(71.3%) 0.303 0.776 0.472 0.35 0.47 2 ○
Centering Tools


ANSI
ST-4
299