coal mining drill bit 11mm 14mm 5mm

{"cid":"91224991","title":"Tungsten Carbide Tip Wear Resistant Coal Mining Drill Bit 11mm\u00d714mm\u00d75mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/1a\/72\/6453e9b091dc84eff826e733e4a9-200x200-1.jpg","attrs":{"Price":"Please contact us","Brand Name":"HLDRILL","Minimum Order Quantity":"10PCS","Delivery Time":"7-15Days","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"3000 PCS Per month","Packaging Details":"Wooden Box","Certification":"ISO9001","Product Name":"11mm\u00d714mm\u00d75mm Carbide Wear-Resistant Coal Mine Drill Bit","Product Specifications":"Dimensions 11mm\u00d714mm\u00d75mm","Product Type":"Coal Mine Rock Drill Bit","Body Material":"High-strength Alloy Steel","Tilt Material":"Tungsten Carbide","Performance Characteristics":"High wear resistance, impact resistance, stable cutting","Application Scenarios":"Coal mining, coal seam drilling, tunnel excavation","Product Advantages":"Long service life, good stability, high drilling efficiency"}}