Wet concrete diamond core drill bits
Negotiable /Piece
Min.Order:100 Pieces
Hangzhou Hexun Industry Co., Ltd.
Features:1) Joint up with short bit body, core barrel and adapter
2) Diameter: 38 - 340mm
3) Suitable for drilling or sampling reinforced concrete, marble and others
4) Especially suitable for hand-operated machines
5) Steadily in drilling
6) Smooth surface of drilling and coring