MAXDRILLTapered button bits

Taper button bit is used for hard or very hard rock formation.Excellentquality and durability and specialized heat treat & stress relief, alsoMaximum performance and hole cleaning ability. Our button bits made with highquality of raw material through special heat treatment, widely applied in HandHeld (short-hole) drilling system for dimensional stone quarrying. Now, we areexporting the huge qty 32mm, 34mm, 40mm for quarry 7°, 11°38mm, 41mm is verypopular for granite and marble etc quarries.

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

Ourhand-held system is comprised of premium alloy tapered hexagonal drill steelsranging from 0.5 m up to 7.9 m in length, and complimented by a complete rangeof reamers, blade and button bits, blade bits including cross bit, and chiselbit with taper degree.

(1) Type: Tapered button bits  

(2)Size: Hex.19mm, 22mm, 25mm

(3)Diameter: 30-43mm.

(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 bothcross and button designs.