All POLIFAN CURVE flap discs are available with 7/8-inch arbor hole
or quick-change 5/8-11 hub.
The disc is manufactured with 36 and 50 grit zirconia, with 7/8-inch arbor hole
, or 5/8-11 quick-change hub.
The cutter is designed to work with an array of different insert nose radii and is available in shank, shell mill, and Seco-Carboloy's Combimaster two-piece design, achieving tolerances of h6 on the shank and arbor hole
. It offers a minimized runout of 0.0008" on a master insert edge and is pre-balanced for applications running up to 10,000 rpm.
long carriage bolt, slide it through the lid an the blade's arbor hole
, and secure the blade in the lid with a washer and Wing-Nut so it's easy to take out.
"Taking up wire or rope around a reel must be done at very high feed rates, especially if it is a small diameter wire, because unless your doing it at a 1,000 feel a minute it would take forever to wind," said Hansen, "so the arbor hole
has to be exact.
All diameters are available with either a plain arbor hole
, or a quickchange threaded hub.
All discs feature a 7.8-inch arbor hole
but variations are available with a 5/8-11 quick change hub attached.
Both threaded and unthreaded styles with corresponding arbor hole
sizes/thread types are listed on the information sheet.
They take their name from the area near the arbor hole
, which is offset to accommodate the mounting nut and flange.
It is also available with a 7/8 unthreaded arbor hole
or a 5/8 to 11 quick-change hub.
Versions with an unthreaded arbor hole
feature a 5/9-inch bore and those with a threaded arbor hole
have a standard 5/8-11 thread.