Sean, the knurling tool is nothing more than 2 grooved wheels that turn against the workpiece. This is what gives you the diamond pattern.
Like Opper77 said, it really is an easy attachment to use.
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Chris
click here to see my buildpage
http://67-72chevytrucks.com/vboard/s...d.php?t=394656
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1979 C10 Silverado Big10 SWB
Factory 454/400
Cardinal Red/Santa Fe Tan (original paint)
1969 Camaro X44 LS swap
1968 C10 SWB Fleetside (SOLD)
468BBC MultiPort TPI / Dynamic EFI P4
Black/Black
1963 Nova SS convertible (SOLD)
194 I6/ PowerGlide
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