Amana Tool Rc-2249 Insert Mini Surfacing and Rabbeting Flycutter 2 2 Flute Design 1-1 2 D X 1 2 Ch X 1 4 Inch Shk Router Bit, Includes 2 Each
Amana tool rc-2249 insert mini surfacing & rabbeting flycutter 2+2 flute design 1-1/2 d x 1/2 ch x 1/4 inch shk router bit features unique 2+2 insert knife design that contains two cutting flutes and two up-shear scorers, which provide a smoother finish at the bottom of the cut than traditional two-knife style router bits. Excellent for: mdf, fiberboard, hdf/ldf, balsa core, plastic, plywood/chipboard, solidwood/softwood, ultra-high-molecular-weight polyethylene (uhmwpe).
Specifications: (d) diameter: 1-1/2; (b) cutting height: 1/2; (d) shank: 1/4; overall length (l): 1-13/16; max rpm: 24,000; type: insert solid carbide. Replaceable carbide knives to extend tool cutting life.
Just replace the knives when dull or turn to sharper edge if applicable. Replaceable knives are as much as 4 times longer lasting than carbide tipped equivalent.