| Diameter(mm) |
Flute Length(mm) |
Shank
Diameter(mm) |
Overall Length(mm) |
| Dc (m7) |
Lf |
Ds(h6) |
Lo |
| D3.0-4.0 |
28 |
4 |
66 |
| D3.8-4.7 |
36 |
6 |
74 |
| D4.8-6.0 |
44 |
6 |
00 |
| D6.1-8.0 |
53 |
8 |
91 |
| D8.1-10.0 |
61 |
10 |
103 |
| D10.1-12.0 |
71 |
12 |
118 |
| D12.1-14.0 |
77 |
14 |
124 |
| D14.1-16.0 |
83 |
16 |
133 |
| D16.1-18.0 |
93 |
18 |
143 |
| D18.1-20.0 |
101 |
20 |
153 |
| |
|
|
|
Material
The main materials of twist alloy drill bits include tungsten steel, high-speed steel, cobalt alloy, etc. These materials make the twist alloy drill bits have excellent cutting performance and durability, and can perform efficient and accurate drilling operations on materials of various hardness.
2. Structural features
Twisted cutting edge: The cutting edge of the twist alloy drill bit is twisted. This design can increase the contact area between the cutting edge and the material and improve cutting efficiency. At the same time, the twisted cutting edge can also effectively disperse the cutting force and reduce vibration and noise during the cutting process.
Alloy material: The twist alloy drill bit is made of alloy material with high hardness and wear resistance. This allows the twist alloy drill bit to maintain sharpness for a longer time during the drilling process and reduce the frequency of replacing the drill bit.
Straight shank or tapered shank design: Twist alloy drill bits usually have a straight shank or tapered shank design to adapt to different models of electric drills or drilling machines. The straight shank design facilitates quick installation and disassembly, while the tapered shank design provides stronger clamping force and stability.
3. Application scenarios
Twist alloy drill bits are widely used in metal processing, wood processing, ceramic processing and other fields. Specific application scenarios include but are not limited to:
Metal processing: Twist alloy drill bits can be used for drilling operations of metal materials such as stainless steel, aluminum alloy, and steel. Its high hardness and wear resistance enable twist alloy drill bits to achieve efficient and accurate drilling on these materials.
Wood processing: Twist alloy drill bits can also be used for drilling operations in wood. Its twisted cutting edge can easily penetrate wood while maintaining the sharpness of the cutting edge.
Ceramic processing: In the field of ceramic processing, twist alloy drill bits can be used for drilling operations of materials such as tiles and marble. Its excellent cutting performance and durability make twist alloy drill bits one of the preferred tools in the ceramic processing industry.
IV. Precautions
Choose the right drill bit: Choose the right twist alloy drill bit according to the hardness and thickness of the material to ensure the accuracy and efficiency of drilling.
Keep the drill bit sharp: During use, the twist alloy drill bit that is severely worn should be checked and replaced regularly to maintain its cutting performance and durability.
Correct operation: When using a twist alloy drill bit, the correct operation method should be followed to avoid excessive force or improper operation that may cause damage to the drill bit or safety accidents.
In summary, the twist alloy drill bit is an efficient and accurate drilling tool with broad application prospects and development potential. During use, attention should be paid to selecting the right drill bit, keeping the drill bit sharp, and operating it correctly to ensure its performance and safety.
Qingdao Xinquanxi Metal Products Co.,Ltd. is a professional forging and casting parts manufacturer with more than 20 years experience with good quality and competitive price.We are so willing to avail ourselves of opportunity establishing business relation with you.
Our main products are: Rigging turnbuckle (Jis open body, 1480 forging turnbuckle, US type forging turnbuckle,Rigging Screw), forging shackle, eye bolt and eye nut, forged hookand special customized products,, various sets of rings, D ring, master ring, snap hook,Pulley Block, etc.;
Corner code, expansion bolt, seismic support, guardrail and other building materials.
Casting pipes, manhole covers, road piles, container buttons, anchors, all kinds of breeding equipment and other casting products.
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