Swapping Heads on Sat and want as few surprises as possible...
1) Bought this for measuring deck height. Is this the right tool?
Performance 0-6" Stainless Steel Dial Caliper
http://www.toolking.com/ProductInfo.aspx?productid=2479
Click to view attachment
2) Bought this lapping compound:
Powerbuilt Valve Lapping Compound Fine #280 grit (half way down the page)
http://gateway.canadiantire.ca/driver.php?...45524443283125_
Click to view attachment
-pt