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 |
Application | Various materials,tungsten carbide drill bits for drilling |
Size | 3-60mm,5mm-15mm,4-12mm,1-23mm,or as your request |
Shank | Round Shank,Straight shank |
Usage | STEEL,rock drilling,aluminium,drill holes,cnc bit for wood |
Diameter | 0.25~8mm |
Coating | Altin/Tialn/Tin/Tisin/Nano,Uncoated,Optional |
Brand Name | Betalent |
Model Number | Fixed shank, micro drill bit |
View Detail Information
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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 |
Application | Various materials,tungsten carbide drill bits for drilling | Size | 3-60mm,5mm-15mm,4-12mm,1-23mm,or as your request |
Shank | Round Shank,Straight shank | Usage | STEEL,rock drilling,aluminium,drill holes,cnc bit for wood |
Diameter | 0.25~8mm | Coating | Altin/Tialn/Tin/Tisin/Nano,Uncoated,Optional |
Brand Name | Betalent | Model Number | Fixed shank, micro drill bit |
High Light | 4mm Solid Carbide Drill Bit ,118 Degree Solid Carbide Drill Bit ,4mm Tungsten Steel Drill Bits |
Tungsten carbide drill bits, micro drills,solid tungsten carbide drill bits,small carbide drill bits
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 .
Fixed shank carbide drill bit standard size:
d Cutting diameter | D Shank diameter | Lc Cutting length(mm) | L Overall length (mm) |
0.20-0.25mm | 3.0mm | 2mm | 38/40mm |
0.26-0.55mm | 3.0mm | 3mm | 38/40mm |
0.56-0.95mm | 3.0mm | 6mm | 38/40mm |
0.96-1.20mm | 3.0mm | 7mm | 38/40mm |
1.21-1.60mm | 3.0mm | 8mm | 38/40mm |
1.66-1.95mm | 3.0mm | 9mm | 38/40mm |
1.96-2.50mm | 3.0mm | 12mm | 38/40mm |
2.51-3.00mm | 3.0mm | 12mm | 38/40mm |
3.01-3.175mm | 3.175mm | 12mm | 50mm |
3.176-4.00mm | 4.0mm | 18mm | 50mm |
4.01-5.00mm | 5.0mm | 22mm | 50mm |
5.01-5.50mm | 6.0mm | 25mm | 50mm |
5.51-6.00mm | 6.0mm | 25mm | 50mm |
6.01-8.00mm | 8.0mm | 30-40mm | 75-80mm |
1,Tip angle 118°,d tolerance within 0.005mm
2, Standard size in stock, ready to ship.
2, Accept customize.
Parameters setting for carbide drill bit milling different materials:
Work piece material |
Strength of extension σ b/MP a | Hardness HB | Feed f/(mm/r) | Speed V/(m/min) |
Coolant | ||
d/mm | |||||||
5~10 | 11~30 | 5~10 | 11~30 | ||||
Tool steel | 1000 1800~1900 2300 | 300 500 575 | 0.08~0.12 0.04~0.15 <0.02 | 0.12~0.2 0.05~0.08 <0.03 | 35~40 8~11 <6 | 40~45 11~14 7~10 |
Water-insoluble cooling oil
|
Nickel chrome steel | 1000 1400 | 300 420 | 0.08~0.12 0.04~0.05 | 0.12~0.2 0.05~0.08 | 35~40 15~20 | 40~45 20~25 | |
Cast steel | 500~600 | —— | 0.08~0.12 | 0.12~0.2 | 35~38 | 38~40 | |
Stainless steel | —— | —— | 0.08~0.12 | 0.12~0.2 | 25~27 | 27~35 | |
Heat resistant steel | —— | —— | 0.01~0.05 | 0.05~0.1 | 3~6 | 5~8 | |
Gray iron | —— | 200 | 0.2~0.3 | 0.3~0.5 | 40~45 | 45~60 | Dry cut or emulsion |
Alloy iron | —— | 230~350 | 0.03~0.07 | 0.05~0.1 | 20~40 | 25~45 | Water-insoluble cooling oil or emulsion
|
—— | 350~400 | 0.03~0.05 | 0.04~0.08 | 8~20 | 10~25 | ||
malleable cast iron | —— | —— | 0.15~0.2 | 0.2~0.4 | 35~38 | 38~40 |
Dry cut or emulsion |
Brass | —— | —— | 0.07~0.15 | 0.1~0.2 | 70~100 | 90~100 | |
Cast bronze | —— | —— | 0.07~0.1 | 0.09~0.2 | 50~70 | 55~75 | |
Aluminum | —— | —— | 0.15~0.3 | 0.3~0.8 | 250~270 | 270~300 | Dry cut or gasonline |
Hard rubber | —— | —— | 0.2~0.4 | 30~60 | |||
Thermosetting resin | —— | —— | 0.04~0.1 | 60~90 | |||
Plastic | —— | —— | 0.05~0.25 | 30~60 | |||
Glass | —— | —— | Manual | 4.5~4.7 | |||
Glass fiber composite material | —— | —— | 0.063~0.127 | 198 |
Specification:
Diameter:1~20mm
Coating:Altin/Tialn/Tin/Tisin/Nano,Uncoated,Optional
Commonly used materials for drill bits are low carbon steel, high carbon steel, high speed steel, cobalt steel, tungsten carbide, polycrystalline diamond, etc. Surface coatings include black oxide, titanium nitride (TiN), titanium aluminum nitride (TiAlN), titanium carbonitride (TiCN) and diamond powder.
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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