Diamond knife, Ultra Jumbo, 45 deg.

The Ultra diamond knife is now available in Jumbo with 35 deg. and 45 deg. angles and in 2.0mm and 3.0mm sizes. The larger boat accommodates long ribbons for serial sections or when searching for a particular structure.

** Resharpened DiATOME knives undergo the same stringent optical checking and sectioning tests as new knives.  If you are wanting a re-sharpened service, you will post your old knife to us and we will send away to our supplier.   Lead time ~ 6-10 weeks from receipt of your knife.