| Type: | PDC Bit |
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| Usage: | Coring |
| Certification: | CE, ISO |
| Material: | Carbon Steel |
| Property: | Coring |
| Industry: | Geological Survey |
| Samples: |
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| Customization: |
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Coolant and Lubrication: Using coolants or lubricants during drilling operations can offer several benefits. Coolants help dissipate heat generated during drilling, reducing the risk of overheating and extending the tool life of TC drill bits. Lubricants reduce friction between the drill bit and the workpiece, improving cutting performance and chip evacuation. The choice of coolant or lubricant depends on the material being drilled and can include options such as cutting oils, water-soluble coolants, or synthetic lubricants.
Drill Bit Chatter and Vibration: Chatter and vibration during drilling can negatively impact the quality of the hole and the performance of TC drill bits. Excessive chatter can cause surface roughness, poor hole accuracy, and reduced tool life. To minimize chatter and vibration, it is important to ensure proper tool setup, use stable and rigid workholding, maintain appropriate cutting parameters, and select the right drill bit geometry for the application.
Hole Enlargement and Deburring: TC drill bits can be used not only for initial hole creation but also for hole enlargement and deburring. Enlarging a hole can be done by using TC drill bits with larger diameters or step drill bits that gradually increase in size. After drilling, deburring can be performed to remove sharp edges or burrs from the drilled hole, ensuring a clean and smooth finish. Deburring can be done manually using deburring tools or by using specialized deburring drill bits.
Reverse Countersinking: TC drill bits can also be used for reverse countersinking or counterboring applications. Reverse countersinking involves creating a recessed area around the hole's circumference, typically to accommodate the head of a screw or bolt. Counterboring, on the other hand, involves creating a larger-diameter cylindrical recess at the entrance of the hole. These techniques help improve the appearance, functionality, or fit of fasteners in drilled holes.
Drill Bit Extensions: In situations where drilling depth exceeds the length of a standard TC drill bit, drill bit extensions can be used. Drill bit extensions are shaft-like attachments that connect to the shank of a drill bit, effectively extending its reach. These extensions are available in various lengths and can be useful for drilling deep holes or accessing hard-to-reach areas.
Drill Bit Sharpening: As TC drill bits are used, they gradually wear down and become less effective. Sharpening TC drill bits can help restore their cutting edges and prolong their lifespan. However, sharpening TC drill bits requires specialized equipment and expertise. It is often recommended to send worn drill bits to professional sharpening services that have the necessary tools and knowledge to sharpen them accurately.
Safety Precautions: When using TC drill bits, it is important to prioritize safety. Here are some essential safety precautions to keep in mind:
By following safety guidelines and best practices, operators can minimize the risk of accidents and injuries during drilling operations.
These additional details provide further insights into the features, applications, maintenance, and safety considerations related to TC drill bits. Remember to always consult the manufacturer's guidelines and seek professional advice when dealing with specific drilling tasks or challenging materials.
| Size Available as followings | ||
| Q Series | AQ, BQ, NQ, NQ2, NQ3, HQ, HQ2, HQ3, PQ, PQ2, PQ3 | |
| Wireline Series | Geobor S, WLA, WLB, WLN, WLH, WLP, WLB3, WLN3, WLH3, WLP3, WLN2, WL-56, WL-66, WL-76. | |
| T2 Series | T2 46, T2 56, T2 66, T2 76, T2 86, T2 101 | |
| TT Series | TT 46, TT 56 | |
| T6 Series | T6 76, T6 86, T6 101, T6 116, T6 131, T6 146, T6S 101, T6S 116 | |
| T6S Series | T6S 76, T6S 86, T6S 116, T6S 131, T6S 146 | |
| T Series | T36, T46, T56, T66, T76, T86 | |
| Z Series | Z46, Z56, Z66, Z76, Z86, Z101, Z116, Z131, Z146 | |
| B Series | B36, B46, B56, B66, B76, B86, B101, B116, B131, B146 | |
| MLC Series | NMLC, HMLC | |
| LTK Series | LTK48, LTK60 | |
| WF Series | HWF, PWF, SWF, UWF, ZWF | |
| WT Series | RWT, EWT, AWT, BWT, NWT, HWT(Single Tube, Double Tube) | |
| WG Series | EWG, AWG, BWG, NWG, HWG(Single Tube, Double Tube) | |
| WM Series | EWM, AWM, BWM, NWM, HWM | |
| Others | AX, BX, NX, HX, TBW, NQTT, HQTT, TNW, 412F, BTW, TBW | |
| Chinese Standard |
56mm, 59mm, 75mm, 89mm, 91mm, 108mm, 110mm, 127mm, 131mm, 150mm, 170mm, 219mm, 275mm. |
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FAQ:
Q: What sizes are available for TC drill bits?
A: TC drill bits come in a wide range of sizes, from small diameters for precision drilling to larger diameters for general-purpose drilling. Common sizes are available for various applications.
Q: Can TC drill bits be used for drilling angled or inclined holes?
A: Yes, TC drill bits can be used for drilling angled or inclined holes. The drill bit's point angle and design contribute to its ability to drill holes at different angles.
Q: Can TC drill bits be used for countersinking?
A: Yes, TC drill bits can be used for countersinking. Some TC drill bits have a built-in countersink feature, while others can be paired with a separate countersink tool.
Q: What is the purpose of the spiral flutes on a TC drill bit?
A: The spiral flutes on a TC drill bit help remove chips and debris from the hole being drilled, preventing clogging and enhancing drilling efficiency.
Q: Can TC drill bits be used for drilling in hardened steel?
A: Yes, TC drill bits are suitable for drilling in hardened steel. They are designed to withstand the hardness and heat generated when drilling through tough materials.
Q: Can TC drill bits be used for drilling in glass or ceramic?
A: TC drill bits are not typically recommended for drilling in glass or ceramic, as specialized diamond or carbide drill bits are more appropriate for such brittle materials.
Q: What is the maximum drilling depth achievable with TC drill bits?
A: The maximum drilling depth achievable with TC drill bits depends on factors such as the drill bit size, the material being drilled, and the drilling conditions. Deeper holes may require specialized drill bits or drilling techniques.
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