D1xD2
mm
[lnch]

Max.
Speed
[RPM]

Pcs/Box

粒  度  号 Available grit sizes

16

24

36

60

80

100

120

150

180

220

FB100-16C

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100（4〞）X16(5/8〞)

15200

1200

FB115-22C

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—

—

—

115(4-1/2〞)X22.2(7/8〞)

13300

800

FB125-22C

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—

—

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125(5〞)X22.2（7/8〞）

12200

800

FB180-22C

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180（6〞）X22.2(7/8〞)

8500

400