I use grocery store spray on Canola oil. I couldn't believe it when it was suggested but its perfect for that. I didn't even ruin the hole saw! I am not a fan of the hole saw in general. Wish there were better ways with limited resources to cut a hole.


Deve

1950 Chevy 3100 Deluxe Cab
1950 Chevy 3100 Standard Cab
In the Stovebolt Gallery
The Think Tank
More info and tips at Deve's Technet