Diamond Beveling Chamfer Bit 7 Pieces for granite marble porcelain stone Holes Trimming Countersink Drill Bits 3/16" -1 1/2"

7 Pieces of 3/16" (5mm) to 1 1/2" (38mm) Diamone 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. Diamond beveling chamfer bit can bevelorchamfercrated rough holeson glass,granite, marble, stones,ceramic and porcelain tiles. This is a save money tool because with just one standard core bit and this finger bit you are able to create many different hole sizes, without needing to buy several different core bits. It is manufactured with top quality raw materials and high end production processes to grant outstanding performances. It can bring a smooth,beautiful hole finish.

• 7 Pieces of 3/16" (5mm) to 1 1/2" (38mm) Diamone 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.
• Diamond beveling chamfer bit can bevelorchamfercrated rough holeson glass,granite, marble, stones,ceramic and porcelain tiles.
• This is a save money tool because with just one standard core bit and this finger bit you are able to create many different hole sizes, without needing to buy several different core bits.
• It is manufactured with top quality raw materials and high end production processes to grant outstanding performances. It can bring a smooth,beautiful hole finish.