尺寸mm
长度mm
基准针规
标准针规
容许公差
真圆度
圆柱度
0.205…1.495
40
±0.5μm
0.3μm
0.15μm
±1μm
0.8μm
1.505…10.005
50
10.015…15.005
-
±1.5μm
1.3μm
硬度均为HRC58以上
JIS标准
JMAS标准
套装编号
尺寸mm（进位0.01mm）
套装支数
ECP-OA -OB
0.205 0.251…0.495 0.505 0.505 0.515…0.995 1.005
31
51
ECP-1A
-1B
1.005 1.015…1.495 1.505
1.505 1.515…1.995 2.005
ECP-2A
-2B
2.005 2.015…2.495 2.505 2.505 2.515…2.995 3.005
ECP-3A
-3B
3.005 3.015…3.495 3.505 3.505 3.515…3.995 4.005
ECP-4A -4B
4.005 4.015…4.495 4.505 4.505 4.515… 4.995 5.005
ECP-5A -5B
5.005 5.015…5.495 5.505 5.505 5.515…5.995 6.005
ECP-6A -6B
6.005 6.015…6.495 6.505 6.505 6.515…6.995 7.005
ECP-7A
-7B
7.005 7.015…7.495 7.505 7.505 7.515…7.995 8.005
ECP-8A -8B
8.005 8.015…8.495 8.505 8.505 8.515…8.995 9.005
ECP-9A -9B
9.005 9.015…9.495 9.505 9.505 9.515…9.995 10.005
ECP-10A -10B
10.005 10.015…10.495 10.505 10.505 10.515…10.995 11.005
ECP-11A -11B
11.005 11.015…11.495 11.505 11.505 11.515…11.995 12.005
ECP-12A -12B
12.005 12.015…12.495 12.505 12.505 12.515…12.995 13.005
ECP-13A -13B
13.005 13.015…13.495 13.505 13.505 13.515…13.995 14.005
ECP-14A -14B
14.005 14.015…14.495 14.505 14.505 14.515…14.995 15.005