Diamond Beveling Chamfer Bit 1-3/8" and 2" and 35mm 1-3/8 Inch 2-Inch 50mm Diamond Finger Milling Bit for Granite Marble Porcelain Stone Holes Trimming Countersink Drill Enlarge Enlarging

(a) 1 Piece of 0mm to 1 3/8" (35mm) Diamond Trimming Chamfer Bit. With 5/8"-11 Female Thread arbor. (b) 1 Piece of 0mm to 2" (50mm) Diamond Trimming Chamfer Bit. With 5/8"-11 Female Thread arbor. It is a versatile milling bit designed to enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, Granite and Marble.and it's also suitable to easily create round side indentation necessary to accomodate pipes or electric wire lines. (c) 1 Piece of325mm / 1-3/8" Diameter and 1 Piece of 50mm / 2" Diameter Diamond Vacuum Brazed Coarse Finger Bit / Milling Bit / Zero tolerance grinding drum for stone granite marble porcelain ceramic sink hole. Enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, marble and granite

• (a) 1 Piece of 0mm to 1 3/8" (35mm) Diamond Trimming Chamfer Bit. With 5/8"-11 Female Thread arbor.
• (b) 1 Piece of 0mm to 2" (50mm) Diamond Trimming Chamfer Bit. With 5/8"-11 Female Thread arbor.
• It is a versatile milling bit designed to enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, Granite and Marble.and it's also suitable to easily create round side indentation necessary to accomodate pipes or electric wire lines.
• (c) 1 Piece of 35mm / 1-3/8" Diameter and 1 Piece of 50mm / 2" Diameter Diamond Vacuum Brazed Coarse Finger Bit / Milling Bit / Zero tolerance grinding drum for stone granite marble porcelain ceramic sink hole.
• Enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, marble and granite