Mitsuya Limited
600 Srinakarin Road, Suanluang Suanluang Bangkok 10250 Thailand.
Tel. (662) 322-3333 Fax. (662) 322-3400
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Grain size

The grain size is expressed in counting sequence. The table shows the grain size stipulated in the JIS*

Types of Grain Size

Coarse grains #8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220
Abrasive powders #240 #280 #320 #360 #400 #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000

Remarks :
1. When referring to the size, put "number" before the figure, for example "number 8."
2. Abrasive powders #4000, #6000 and #8000 are only applied to WA and GC.

Note: JIS* stands for Japanese Industrial Standards