tapered drill button bit

... Matched connection: 7 degree Diameter: 33mm KINGDRILLING DTH bit description: The ed bit is mainly used...

... Jack Hammer Parts Product Introduction: The are made of high quality carbide and heat- treatment. Usually the ...

... life, better powder exhausting and easier back, which combine well anti-wear and anti-impact carbide butttons and high-performance steel toget...

...Drillers choose cross type if the goal is to minimize hole deviation in small hole range . Different sizes have differen...

... -back performance etc., widely used in metal mine, quarry, tunneling, hydro-electrical engineering and so on. The features 1. Raw material: all...

... rods use. It have three degree: 7°, 11°, 12°. It's widely used for hard rock(f=8~18) use. Rock : 1) Type: ...

... jack hammer driller in quarrying, and mining. Product Description: KSQ could supply various cutting structures design configurations, include chis...

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Small Hole Toolsed 32mm to 43mm Product specifications: Diameter: 28mm-70mm Degree: 4°,6°,7°,11°and 12° Type: Chisel...

... efficiency,longer service life,better powder-discharge,better wear-resistance and impact-resistance,easier -back performance etc.,widely used i...

...produced from raw materials. 2. The structure is simple and not easy to break 3. Hole straightness, high-speed deep hole 4. Good flushing ...

JCDRILL Product Description JCDRILL are ideal for short hole & blast, as well as roof bolting applications, as w...

... closed to Atlas, and competitive price 5 face shape design Concave face, Convex face, Double gauge face, Flat face 6 Carbide sha...

...11°,12° etc. Number of 3,4,5,6,7,8,9 etc Material Tungsten Carbide(WC+Co) Delivery time: within 3-15 days as per your order quantity...

..., Ltd. is one of the best manufacturers in China's tool industry. Our company has many senior mechanical design engineers with more th...

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... 2200 N/mm2 Hardness: 89.5 HRA For coring crowns, electric coal , coal cutting picks, oil cone , and scraping knife , are used in...