glass & porcelain drill bits
Negotiable /Piece
Min.Order:300 Pieces
Danyang Tongyu Tools Co., Ltd.
Suitable for tiles, porcelain, ceramics and non-toughened glass
Precision diamond ground carbide tip for exact pilot drilling
Only work at slow speed and with a coolant ( water )
High-quality three-piece tile and glass drill bit set for clean cuts in tiles and glass