The tapered chisel bit is a specialized rock drill bit designed for efficient drilling into hard and abrasive materials, particularly rock formations. The chisel bit is widely used in mining, quarrying, and construction applications, offering high-performance and precision in various drilling tasks.
Taper Chisel Bits for Hard Rock Drilling
Hot-selling in China, our factory-direct wholesale taper chisel bits (7°, 11°, 12°) are designed for efficient and durable hard rock drilling.
Tapered button bits are the most popular type of tapered drill bits, available in a wide range of head diameters from 26mm to 48mm. With carbide buttons hot-pressed onto the bit skirts, these bits deliver excellent drilling performance and extended service life.
Specifications
· Bit Diameter: 26mm – 80mm
· Tapered Degree: 7°, 11°, 12°
· Shank Sizes: Hex.19mm, Hex.22mm, Hex.25mm
· Carbide Types: Chisel, Cross, Button
· Raw Material: High-quality alloy steel combined with large-size tungsten carbide for strength and durability.
· Design: Custom designs available according to customer requirements and drawings.
· Application: Compatible with tapered drill rods for use with air-leg or hand-held rock drill machines. Suitable for drilling holes or breaking stones in road repair, trenching projects, marble and granite quarries, tunneling, open-pit mining, water conservancy projects, and more.
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