Electroplated diamond core drill bits for glass
USD $1 - $10 /Piece
Min.Order:100 Pieces
Jiangyin Sunan Diamond Tools Co., Ltd.
6mm - 30mm Diamond coated core drill drills bit tile hole saw 10 pieces/lot set
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Electroplated diamond core drill bits
are also called diamond hole saws. They are mainly used for precise hole drilling in the block of glass, crystal, fiberglass, tiles of ceramic and porcelain, marble, granite, stone and other composite materials.