That is why I suggested a machinist. He already has all the inserts and the tools, and the years of doing this over and over.. For the price of buying a kit, you could probably get a machinist to do it and you would have no learning curves. I am guessing this is a one try or one mistake deal.

X2.

__________________
-- Chris

'95 E300, 216k miles, Silver Surfer
'05 E320 CDI, 138k miles
'07 S550 4matic, 69k miles

Gone but not forgotten:

'76 300D, 350k miles?, SOLD in 1995
'75 240D, 300k miles, SOLD in 1991