Supply Tungsten carbide rock drilling tools Factory
Product name: Tungsten carbide DTH drill bits. Application: For drilling in hard rock. Drilling Diameter: φ80mm - φ400mm. Material: Tungsten carbide for button, 45CrMo or 45# steel for body. Advantages: -- Durable carbide button-- Long time working life-- Fast speed for drilling and high effiency-- Low cost and stable performance.
Get Price