2023 China Manufacturer Factory Price BTON200 Hand-Held Air Pneumatic Electric Electrical Stone Rock DTH Button Bit Sharpening MachineHand held pneumatic button bits grinder BTON200 Rotation speed:20000RPMMotor power: 1.5 KW Work pressure: 5-7 bar (100 psi)Air consumption: 2.0 m3 / min (50ft3/min) M
Threaded button bits Used in bench drilling, underground long hole drilling to match extension rod Threaded button bits Used in bench drilling, underground long hole drilling to match extension drill rod, heavy duty top hammer.
Xiamen Bestlink Factory Co., Ltd is committed to provide the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project. it is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite and ornamental stones in china.