FREE SHIP (United States) 

Remind:

The arbor of 2 router bit and the core bit's arbor is 5/8"-11 Female Thread. NOT M14 Thread.

This package carries (a)-(c):

(a) 1 Piece of E13 (13 mm / 1/2" Bevel Bullnose) Diamond Brazed Router Bit / Profile Grinding wheel for 13 mm 1/2 Inch thick stone / concrete (5/8"-11 Female Thread arbor). 

(b) 1 Piece of V13 (13 mm / 1/2" Full Bullnose) Diamond Brazed Router Bit / Profile Grinding wheel for 13 mm 1/2 Inch thick stone / concrete (5/8"-11 Female Thread arbor). 

(c) 1 Piece of 2" / 50mm Diameter Diamond Core Bit / Hole Saw Cutter for stone concrete (5/8"-11 Female Thread arbor).