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.
—MAXDRILL Tapered Cross Bits
Carbides shapes are cross type on drill bits. Same as taper chisel bits, they have different taper degree and diameters. Meanwhile cross bits are Usually all carbide tips, including chisel, cross or button types, before carbides run out, carbides can be grind to be sharper when carbides are wear out.
(1) Type: cross bits
(2) Size: 19mm, 22mm, 25mm
(3) Diameter: 26-100mm.
(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.
—MAXDRILL Tapered Chisel Bit
(1) Type: chisel bits
(2) Size: 19mm, 22mm, 25mm
(3) Diameter: 26-100mm.
(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.
Threaded button bit for rock drilling, a kind of top hammer rock drill bit, is mainly used with hydraulic drill rods (pneumatic drill rods) and hydraulic rock drills (or pneumatic rock drills) in top hammer drilling. Button bit rock drilling use different forms of threads to ...
Warranty Unavailable Applicable Industries Construction works , Energy & Mining Weight (KG) 2.9 Showroom Location None Video outgoing-inspection Provided Machinery Test Report Provided Marketing Type Ordinary Product Place of Origin henan, China Condition New Brand Name KRDT ...
Retract drill bit china are mainly used in loose rock mass with relatively broken rock. The retrac skirt design can assist in retrieving the drill tool, reduce the phenomenon of bit stuck and buried, and help improve the straightness of the borehole. As a China retrac button ...