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drill bits, drill rods, taper button bits, plug hole rods, T38 button bit, T45 drill rods
drill bits, drill rods, taper button bits, plug hole rods, T38 button bit, T45 drill rods
used for hard or very hard rock formation.
(1) Type: button bits
(2) Size: Size: 19mm, 22mm, 25mm
(3) Diameter: 30-42mm.
(4) Taper: degree 4°46′ 6°, 7°, 11°, 12°.
(5) Package: in wooden case or in carton.
(6) Productivity: 50000pcs/ month
Our tapered bits include both cross and button designs.