3/8" 1/2" 3/4" 1" Diamond Full bullnose router bit granite concrete ceramic edge

(a) 1 Piece of V10 (10 mm / 3/8" Full Bullnose) Diamond Brazed. (b) 1 Piece of V13 (13 mm / 1/2" Full Bullnose) Diamond Brazed. (c) 1 Piece of V20 (20 mm / 3/4" Full Bullnose) Diamond Brazed. (d) 1 Piece of V25 (25 mm / 1" Full Bullnose) Diamond Brazed.

eBay