CMT 661.021.41 Roundover Bits w/Insert Knives 57/64" x 49/64" (R=5/64") S=1/4" Black powder coat Radius (R) 1/32"

Radius (R) 1/32"

Nominal beam width: 4x

Cast-in-place or wet set into concrete

Tooth Grind Type Modified Flat Top (MFLAT)

550 is a 55mm Forstner Bit for drilling precise flat-bottom holes in softwood

CMT 661.021.41 Roundover Bits w/Insert Knives 57/64" x 49/64" (R=5/64") S=1/4" Black powder coat Radius (R) 1/32"The CMT 661. 021. 41 is a 57 64 inch roundover router bit with two replaceable insert knives (R=5 64 inch) and 1 4 inch shank. Features a 4 sided knife insert that can be rotated for 4 usable cutting edges. For rounding over edges on hardwood, softwood, laminates, and chipboard. Bearing guide for accurate edge following. SPECIFICATIONS Order Number 661. 021. 41 Cutting Diameter 57 64" Radius (R) 5 64" Cutting Length (I) 49 64" Shank Diameter 1 4"