Best Drilling Equipment (Wuxi) Co.,Ltd
Professional Manufacturer of Core Drilling Tools
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Provides a high level of cutting stability Highly precise cutting angles TC Drill Bit
details about TC drill bits:
Construction: TC drill bits typically consist of a carbide tip and a steel shank. The carbide tip is made of tungsten carbide particles that are sintered together using a metallic binder, usually cobalt. The steel shank provides the necessary strength and rigidity to support the carbide tip during drilling.
Carbide Grades: Different grades of tungsten carbide are used in TC drill bits, each offering specific properties suitable for different applications. Common carbide grades include micro-grain carbide, sub-micron grain carbide, and ultra-fine grain carbide. These grades vary in terms of grain size, hardness, toughness, and resistance to wear and heat.
Coatings: To enhance the performance and durability of TC drill bits, they are often coated with thin layers of various materials. Common coatings include titanium nitride (TiN), titanium carbonitride (TiCN), and titanium aluminum nitride (TiAlN). These coatings provide additional hardness, lubricity, and heat resistance, reducing friction and extending the tool life.
Application Range: TC drill bits are suitable for drilling a wide range of materials, including but not limited to metals (such as steel, aluminum, and stainless steel), wood, plastics, ceramics, and composites. They are commonly used in industries such as manufacturing, construction, automotive, aerospace, and woodworking.
Drill Bit Designs: TC drill bits are available in various designs to accommodate different drilling needs. Common types include twist drill bits, center drill bits, step drill bits, and spade drill bits. Each design has unique characteristics that make it suitable for specific drilling operations, such as creating pilot holes, enlarging existing holes, or drilling holes of different diameters.
Cooling and Lubrication: During drilling, TC drill bits generate heat due to friction. To prevent overheating and premature wear, it is essential to apply a suitable cutting fluid or coolant to the drill bit and the drilling area. This helps to dissipate heat, reduce friction, and prolong the tool life.
Maintenance and Care: Proper maintenance and care are crucial for maximizing the performance and lifespan of TC drill bits. It is recommended to keep the drill bits clean, free from debris, and properly stored when not in use. Regular sharpening or regrinding may be necessary to maintain the sharpness of the carbide tip.
Safety Considerations: When using TC drill bits, it is important to follow proper safety practices. This includes wearing appropriate personal protective equipment (such as safety glasses and gloves), securing the workpiece adequately, and using the correct drilling speed and feed rate for the material being drilled.
TC drill bits are highly regarded for their durability, precision, and efficiency in drilling operations. They offer a reliable solution for professionals and DIY enthusiasts who require clean, accurate, and consistent drilling results in various materials.
| Available drilling bit series | |
| Cable Series | AWL,BWL,NWL,HWL,PWL,NWL-2,NWL-3,NWL-TT,HWL-3,HWL-TT,PWL-3,PWL-TT,AWL-TK,BWL-TK |
| Z Series | Z46,Z56,Z66,Z76,Z86,Z101,Z116,Z131,Z146 |
| B Series | B36,B46,B56,B66,B76,B86,B101,B116,B131,B146 |
| WF Series | HWF,PWF,SWF,UWF,ZWF |
| WT Series | RWT,EWT,AWT,BWT,NWT,HWT |
| WG Series | EWG,AWG,BWG,NWG,HWG |
| WM Series | EWM,AWM,BWM,NWM |
| T2 Series | T2 46,T2 56,T2 66,T2 76,T2 86,T2 101 |
| T6 Series | T6 76,T6 86,T6 101,T6 116,T6 131,T6 146,T6S 101,T6S 116 |
| T Series | T36,T46,T56,T66,T76,T86 |
| Others | NMLC,HMLC,LTK48,LTK60,BGM,NGM,ADBG,TBW,TNW,ATW,BTW,NTW,HTW,NXD3,AX, NX,NXC,AXT,T6H,4 9/16,NWD4,412F,SK6L146,TT46,TB56,TS116,CHD101 |
FAQ:
Q: Can TC drill bits be used for drilling in concrete walls?
A: TC drill bits are not typically designed for drilling in concrete walls. For drilling in concrete walls, specialized masonry drill bits with carbide or diamond tips are more appropriate.
Q: How do I prevent TC drill bits from wandering or slipping on the workpiece?
A: To prevent drill bit wandering or slipping, you can start by creating a small pilot hole with a center punch or smaller drill bit. Additionally, using a drilling guide or clamp can help provide stability and accuracy during drilling.
Q: Can TC drill bits be used for drilling in heat-treated steel?
A: TC drill bits are suitable for drilling in heat-treated steel but might require slower drilling speeds and specialized techniques to handle the increased hardness of the material.
Q: Can TC drill bits be used for drilling in hardened tool steel?
A: TC drill bits can be used for drilling in hardened tool steel. However, it is advisable to use a slower drill speed and apply adequate cutting lubrication to reduce heat buildup.
Q: Can TC drill bits be used for drilling in wood with nails or screws?
A: TC drill bits can handle drilling through wood with nails or screws, but it is recommended to use a slower drill speed and exercise caution to avoid damaging the drill