.494 DIA. PRE-REAM ENDMILL FOR 1/2 DIA. REAMED HOLE

For best results we recommend the drilled hole be .012 min.- .032 max. under the size of the Pre-Ream Endmill.

Save time with Pre-Ream Endmills.

Dramatically increases the accuracy of reamed holes over traditional drill and ream operations. Eliminates the set up of a boring bar to “qualify” or “skim bore”

a hole to prepare it for accurate reaming. Extends the tool life and consistency of reamers. Allows reamers to cut the exact same size every time. Improves accuracy