600 extra fine	3.7mm	$45
325 fine	3.7mm	$45
200 medium	3.7mm	$32
120 coarse	3.7mm	$32
170 medium	3.7mm	$32
170 fine medium	3.7mm	$32
120 coarse	3.7mm	$32
170 medium	3.7mm	$32
80 very coarse	3.7mm	$32
60 super coarse	3.7mm	$34