—MAXDRILL Tapered button bits

Taper button bit is used for hard or very hard rock formation. Excellent quality and durability and Specialized heat treat & stress relief，also Maximum performance and hole cleaning ability. Our button bits made with high quality of raw material through special heat treatment, especially, tungsten carbide tips are import from South Africa, widely applied in Hand Held (short-hole) drilling system for dimensional stone quarrying. Now, we are exporting the huge qty 32mm, 34mm, 40mm for Indian quarry and Spain, Finland quarry,  7°, 11°38mm,41mm is very popular for granite and marble etc quarries..

Diameter of bits from 30mm to 42mm with 4,6,7,11,12 degree, number of buttons is 4, 5, 6, 7, 8 , 9,  7 buttons is very popular for Hand held (short holes ) and blast drilling system.

Our hand-held system is comprised of premium alloy tapered hexagonal drill steels ranging from 0.5 m up to 7.9 m in length, and complimented by a complete range of reamers, blade and button bits,  blade bits including cross bit, and chisel bit with taper degree.

(1) Type: button bits            

(2) 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 Taper 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 Taper Chisel Bit

Taper Chisel Bit is generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. It is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry stone project etc

(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.

—MAXDRILL Tapered Drill Rod

When it comes to the small-hole drilling tools equipped with pneumatic & hydraulic rock drills,Taper drill equipments is prevailingly used for rock drilling, blasting holes and other drilling works especially in the mining application and dimentional stone industry. The tapered rods work together with taper drill bits , has different length for various applications, our taper drill rods come in a variety of taper angles, generally, the light duty rock drill usually use 7 taper or smaller taper angle, the heavy duty rock drill mainly use 11,12 taper angle. We provide tapered rods in a full range of shank configurations and steel hex diameters for hand-held pneumatic drilling needs.

(1) Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo

(2) Size: hex.19mm, hex.22mm

(3)Taper: 4°46′，6°, 7°, 11°, 12°.                                                                     

(4)Length: 0.4m-10m

(5)Package: in wooden case or in bundles.