• SC RING φ3.5
  • SC RING φ3.5
  • SC RING φ3.5
  • SC RING φ3.5
  • SC RING φ3.5
  • SC RING φ3.5

SC RING φ3.5

Regular price
SIZE:

K18YG

Ring width: 3.5mm

#1-#20 (JCS Japanese Standard)
If you require other sizes, please contact us .

MIRROR POLISH

Please be careful not to drop or apply pressure to the surface or corners, as this may cause dents or deformation.

This product is made to order. After payment is confirmed, it will take approximately 2 months for production and will be shipped once completed.

Number,Circumference,Diameter
List of ring sizes, inner circumferences, and inner diameters

Japan
(JCS)

Japanese Standards
(number)

ID
(mm)

Inner diameter
(mm)

Circ.
(mm)

Inner circumference
(mm)

ISO

International Standards

USA

CAN

UK

AUS

NER

-3 11 2/3 36.6
-2 12 37.7
-1 12 1/3 38.7
0 12 2/3 39.8
1 13 40.8 41 1 C
2 13 1/3 41.9 42 2 D
3 13 2/3 42.9 43 2.5 E
4 14 44.0 44 3 F
5 14 1/3 45 45 3.5 G
6 14 2/3 46.1 46 3.5-4 GH
7 15 47.1 47 4-4.5 HI
8 15 1/3 48.2 48 4.5-5 IJ
9 15 2/3 49.2 49 5 J
10 16 50.3 50 5.5 K
11 16 1/3 51.3 51 6 L
12 16 2/3 52.4 52 6.5 LM
13 17 53.4 53 6.5-7 MN
14 17 1/3 54.5 54 7-7.5 NO
15 17 2/3 55.5 55 7.5-8 OP
16 18 56.5 56 8 P
17 18 1/3 57.6 57 8.5 Q
18 18 2/3 58.6 58 9 R
19 19 59.7 59 9.5 S
20 19 1/3 60.7 60 10 T
twenty one 19 2/3 61.7 61 10-10.5 TU
twenty two 20 62.8 62 10.5 U
twenty three 20 1/3 63.8 63 11 V
twenty four 20 2/3 64.9 64 11.5 W
twenty five twenty one 65.9 65 12 X
26 21 1/3 66.9 66
Y
27 21 2/3 68.0 67
Z
28 twenty two 69.0 68

29 22 1/3 70.1 69

30 22 2/3 71.1 70


(*ID= Inner Diameter Circ.=Inner Circumference )
Ring gauge rental service available here