Tapered Drilling Tools: Precision in Every Drilling Operation
Starockdrill utilizes premium hexagonal steel GIII material, combined with specialized heat treatment techniques, to extend product lifespan and secure a significant market presence. Typically used for shallow boreholes under 2000mm and deep boreholes exceeding 2000mm, our tapered drilling tools offer hole diameters ranging from 23mm to 45mm.
Tapered Drill Rods
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Tapered Drill Rods: Enhancing Drilling Efficiency
Specifications
Shank
Length (mm)
Taper degree
Hex 22×108mm
500-8000
7°, 11°, 12°
Hex 25×108mm
1500-4000
7°
Hex 32×108mm
1830-6100
7°, 12°
Features
Raw materials with high fatigue resistance and toughness ensure reliable product quality.
High drilling efficiency enables cost-effective operations, reducing overall expenses.
Comprehensive carburization enhances wear resistance and extends tool life, ensuring reliability and durability.
Compared to integral drill rods, tapered drill rods offer a longer lifespan, faster drilling speeds, straighter boreholes, and lower cost per meter drilled.
Tapered Drill Bits
Tapered Chisel Bits
Tapered Button Bits
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Tapered Drill Bits: Precision and Durability Combined
The tapered drill bits are designed to perfectly match our tapered drill rods. Constructed with specialized body materials and utilizing advanced heat treatment carburization techniques, our drill bits excel in wear resistance. The alloy components incorporate top-of-the-line T6 (YK05) alloy, ensuring optimal drilling speed and meterage. Our tapered drill bits are available in chisel, cross, and button designs, tailored to different drilling environments. We use high-quality materials and strictly control heat treatment and carburization processes to meet our customers' diverse needs.
Specifications
Tapered Chisel Bit
Tapered Cross Bit
Tapered Button Bit
Taper degree
7°
7°, 11°, 12°
7°, 11°, 12°
Taper diameter (mm)
23
23
22
Bit diameter (mm)
26-43
28-51
28-45
Application
Suitable for drilling medium-hard rock and hard rock without fissures, and with rock hardness coefficient below 15
Suitable for drilling hard rock, extreme hard rock and brock rock layers
Available in hemispherical and semi-ballistic button bits: Suitable for any rock layers except very abrasive ultra-hard rock layers
Features
Copper spacer design within the taper ensures smooth operation, preventing bit jamming and enhancing drilling stability.
Customization options available based on customer requirements, including front holes, side holes, and alloy sizes, to meet the demands of various drilling environments.
Starockdrill, a specialist manufacturer of rock drilling tools, has made a firm commitment to fulfill customers' expectations by providing premium quality drill rods, drill bits and other drilling accessories. At Starockdrill, our primary goal is to get customers' drilling tasks done efficiently and effectively. Our experts of rock drill tools demonstrate their expertise in a number of different projects of aggregate mining, water well drilling, tunnel boring and piling. Trusted by global drilling contractors and customers who looking for high quality drilling tools for their drilling rigs and rock drilling machines, we would be honored to have the opportunity to earn your trust and provide you with rock drilling products that meet your application needs.
