Onsrud Down-Cut Spiral Router Bits

Item #
GRP11263
Down-shear spiral action prevents chip-out and fuzzing at the edge of the cut—ideal for cutting clean dados, grooves and rabbets. More details
1/4" D x 1" H x 1/4" Shank Rockler Down-Cut Spiral Bit
1/4" D x 1" H x 1/4" Shank Rockler Down-Cut Spiral Bit Item #28741
$44.99
Each
3/8" D x 1" H x 1/2" Shank Rockler Down-Cut Spiral Bit
3/8" D x 1" H x 1/2" Shank Rockler Down-Cut Spiral Bit Item #24959
$39.99
Each
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Down-spiral cutting action forces the chips down into the groove, eliminating the tendency for wood fibers to chip out the face. Double-flute design with HSS (high speed steel) construction for a smooth finish.


Recommended when chip flow should be directed down for a clean cut on top of the material.

(1) Onsrud Down-Cut Spiral Router Bit

More Information
Weight 0.15
Tech Spec
  • Material: High speed steel
  • 28741: 1/4" Shank, 1/4" Cutter Dia., 1" Cutter Length, 3" Overall length
  • 24959: 1/2" Shank, 3/8" Cutter Dia., 1" Cutter Length, 3-1/2" Overall length