Porter-Cable 630 - High Speed Steel Router Bits

Screw-Type Bits. All are double-fluted
bits threaded for use with separate
arbors which are available in Vi, % or
or Vz" shank diameters.
Straight (ST). For general stock
removal, slotting, mortising, groov¬
ing and rabbeting.
Single Flute (SFST)
Screw Type
Use with 43274 or 43737 Arbors
Straight Spiral Up (SU). For slotting
and mortising operations, particular¬
ly in non-ferrous metals such as
aluminum door jambs; pulls chips up
out of the cut.
Straight Spiral Down (SD). For
through cutting plastics and non-
ferrous metals; pushes chips down
from the cut.
freehand routing.
Core Box (CB). For reeding, fluting
and general ornamentation.
V-Groove (VG). For simulating plank
construction on panels.