◆.
(JIS6002-63) () % ()
ND:
SD: ()
SDC:
CBN:
CBNC: CBN
B
36 240 1000
46 280 1500
60 320 2000
70 400 2500
80 500 3000
100 600 4000
120 700 5000
150 800 8000
180 1000 15000
ND  
NC
NA  
RE  
RC
RA  
RS  
RP  
RNA
RN  
RL  
PK  
PN
PH  
RH  
RI
RJ  
RV  
25
50  
75
100  
125  
150
175  
200
B:
V:
M:
P:
2.50mm
3.50mm
5.50mm
10.50mm