Xiamen Betalent Carbide Co.,Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 100,000pcs per month |
| Delivery Time | 5-8days |
| Packaging Details | Plastic tube |
| Material | Tungsten Carbide |
| Use | Metal Drilling,Wood Drilling |
| Product name | Tungsten carbide left hand drill bits |
| Application | Various materials,tungsten carbide drill bits for drilling |
| Size | 38-80, standard or customize |
| Shank | Round Shank,Straight shank |
| Usage | STEEL,rock drilling,aluminium,drill holes,cnc bit for wood |
| Tip angle | 118° |
| Diameter | 0.25~8mm |
| Coating | Altin/Tialn/Tin/Tisin/Nano,Uncoated,Optional |
| Brand Name | Betalent |
| Model Number | Left hand drill bit , twist drill bit |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 100,000pcs per month |
| Delivery Time | 5-8days | Packaging Details | Plastic tube |
| Material | Tungsten Carbide | Use | Metal Drilling,Wood Drilling |
| Product name | Tungsten carbide left hand drill bits | Application | Various materials,tungsten carbide drill bits for drilling |
| Size | 38-80, standard or customize | Shank | Round Shank,Straight shank |
| Usage | STEEL,rock drilling,aluminium,drill holes,cnc bit for wood | Tip angle | 118° |
| Diameter | 0.25~8mm | Coating | Altin/Tialn/Tin/Tisin/Nano,Uncoated,Optional |
| Brand Name | Betalent | Model Number | Left hand drill bit , twist drill bit |
| High Light | Tialn Left Hand Carbide Drill Bits ，118 Degree Left Hand Carbide Drill Bits ，Tialn Tungsten Carbide Drills | ||
Left hand carbide drill bits, straight shank drill bits, carbide drill bit,twist drill bit
A drill bit, is a cutting tool that can create holes by machining workpiece in rotating motion. There are many sizes and shapes drill bits, which have been standardized in metric or inch systems, and the cross-sections of most drill bits are circular, but some special drill bits can produce holes of which cross-sections are not circular .
Left hand carbide drill bits, are special drill bits for left hand machines. The situation in which the left drill has to be used are as follows:
When tapping the left-hand thread, and the bottom hole has to be drilled, it is easy to damage the gear if the drilling rig is working in forward and reverse rotation alternately frequently.
Straight shank left-hand carbide drill bit standard size:
| d=D Cutting diameter | Lc Cutting length | L Overall length |
| 1.05-1.55mm | 10mm | 30mm |
| 1.60-2.00mm | 15mm | 40mm |
| 2.05-2.50mm | 18mm | 40mm |
| 2.55-3.00mm | 18mm | 40mm |
| 3.05-3.50mm | 22mm | 40mm |
| 3.55-4.00mm | 25mm | 50mm |
| 4.05-5.00mm | 25mm | 50mm |
| 5.05-5.50mm | 25mm | 50mm |
| 5.55-6.00mm | 25mm | 50mm |
| 6.05-6.50mm | 28mm | 60mm |
| 6.55-7.00mm | 28mm | 60mm |
1,Tip angle 118°,d tolerance within 0.005mm
2,Standard size in stock, ready to ship.
3,Accept customize.
product pictures:
Specification:
Application:Various materials,tungsten carbide drill bits for drilling
Size:38-80, standard or customize
Why Choose us ?
1,Competitive price
2,Timely delivery of consignments
3,Proper packaging
4,Transparency in all dealings
5,Excellent after sales customer support
6,Professional terms of business.
Company Details
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
700,000-1,500,000
Employee Number:
100~150
Ecer Certification：
Active Member
Xiamen Betalent Carbide Co., Ltd is a company focus on producing cemented carbide blanks and CNC carbide routers. It is located in Xiamen, Dongguan, Ganzhou of China, head office and main plant is in Xiamen, plants covering an area over 10000M2, employee number is around 150, among them there is a 1... Xiamen Betalent Carbide Co., Ltd is a company focus on producing cemented carbide blanks and CNC carbide routers. It is located in Xiamen, Dongguan, Ganzhou of China, head office and main plant is in Xiamen, plants covering an area over 10000M2, employee number is around 150, among them there is a 1...
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