Min. Order Reference FOB Price
1 Piece US$10.00-500.00 / Piece
Product Description
Top hammer rock drilling button bits (1) Taper button bits taper degree: 4°46″, 6°, 7°, 11° and 12° diameter: 28mm to 45mm socket inside diameter: 19mm / 22mm / 25mm length: 50mm to 80mm (2) Thread button bits Thread connection: R25, R28, R32, R38, T38, T45, T51, ...