3/16" 3/8" Diamond Demi bullnose router bit masonry concrete countertop shaping

(a) 1 Piece of B5 (5mm / 3/16" Radius / Demi / Half Bullnose) for 5mm / 3/16" high stone concrete. (b) 1 Piece of B10 (10mm / 3/8" Radius / Demi / Half Bullnose) for 10mm / 3/8" high stone concrete. Diamond Brazed.

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