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Left hand carbide drill bits are available in various types, including cemented carbides shield cut, cemented carbide bit center, carbide cross-shaped drill bits, carbide X-shaped drill bits, carbide linear shaped drill bits, and carbide cross threaded type drill bits. Additionally, tungsten carbide button insert bits designed for mining purposes are also part of the selection. If desired, customized shapes can also be created based on your specifications. Left hand carbide drill bits are featured prominently throughout this range of options, ensuring efficient and effective drilling performance for specialized applications. Whether it's the cemented carbides shield cut or the carbide cross threaded type drill bits, the versatility of left hand carbide drill bits is evident in meeting diverse drilling needs.
Left hand carbide drill bits are available in a variety of styles, encompassing cemented carbides shield cut, cemented carbide bit center, Carbide cross-shaped drill bits, Carbide X-shaped drill bits, Carbide linear shaped drill bits, and Carbide Cross Threaded Type Drill Bits. This selection also includes specialized variants such as sheet rock drill bits and mining bits. Moreover, tailored configurations can be crafted upon request, highlighting the adaptability of left hand carbide drill bits to meet specific preferences. Whether you're seeking cemented carbides shield cut or exploring Carbide Cross Threaded Type Drill Bits, the versatility of left hand carbide drill bits remains evident, ensuring optimal performance across diverse applications.
| Grade Recommendation: | ||||||
| Grade | Wc (%) | CO (%) | Grain size (um) | Density (g/cm³)±0.1 | Hardness (HRA)±0.5 | TRS (kgf/mm²) |
| HE10 | 94 | 6 | 1.6 | 14.95 | 90.4 | >300 |
| HE15 | 94 | 6 | 2.0 | 14.95 | 89.6 | >280 |
| HE16 | 94 | 6 | 4.0 | 14.95 | 88.2 | >270 |
| HE20 | 92 | 8 | 4.0 | 14.75 | 88.2 | >270 |
| HE30 | 91 | 9 | 4.0 | 14.65 | 87.5 | >260 |
| HE35 | 89 | 11 | 4.0 | 14.45 | 86.8 | >250 |
| HE36 | 88 | 12 | 2.0 | 14.30 | 87.0 | >280 |
| HE40 | 87 | 13 | 4.0 | 14.20 | 85.5 | >240 |
| HE50 | 85 | 15 | 4.0 | 14.05 | 85.0 | >230 |
Introduction to Left Hand Carbide Drill Bits:Left hand carbide drill bits are specialized cutting tools designed for drilling operations with a counterclockwise rotation. These drill bits incorporate carbide, a hard and durable material, in their construction, ensuring exceptional cutting efficiency and extended tool life.
Production Process:The production of left hand carbide drill bits involves several intricate steps. It starts with selecting high-quality carbide materials that are then carefully shaped into the desired bit configuration. The bits undergo precision grinding, heat treatment, and coating processes to enhance their hardness and resistance to wear. This meticulous process results in drill bits that are capable of withstanding demanding drilling tasks.
Advantages of Left Hand Carbide Drill Bits:
Counterclockwise Rotation: The left hand rotation offers distinct advantages, such as facilitating easy removal of damaged screws or bolts.
Hardness and Durability: Carbide's inherent hardness makes these bits ideal for drilling into tough materials like metal, concrete, and masonry.
Efficient Cutting: The combination of carbide's sharp cutting edges and the counterclockwise rotation ensures efficient material removal.
Extended Lifespan: Left hand carbide drill bits exhibit prolonged tool life due to carbide's wear-resistant properties.
Applications:Left hand carbide drill bits find applications in various fields, including mechanical repair, construction, automotive, and woodworking. They excel in tasks that require precision drilling and the removal of damaged fasteners.
Maintenance and Care:To maintain the performance of left hand carbide drill bits, follow these tips:
Regular Cleaning: Clean the bits after each use to remove debris and prevent clogging.
Proper Storage: Store the bits in a dry and organized manner to prevent corrosion.
Coolant Usage: When drilling hard materials, use a coolant to prevent overheating and prolong tool life.
Sharpening: Periodically sharpen the bits using a dedicated carbide sharpening tool.
left hand carbide drill bits combine the benefits of carbide's hardness and counterclockwise rotation for efficient drilling operations. With their production precision and durability, these bits prove indispensable in various applications while ensuring their longevity through proper maintenance.
