| Payment Terms | T/T, Western Union |
| Supply Ability | 50 Kits per day |
| Delivery Time | 2-8 working days after receiving payments |
| Packaging Details | box, 1 SET/BOX, Carton (including 1 piece of contra-angled handpiece, 1 piece of straight handpiece, 1 piece of motor) |
| Model | BY-412 External Cooling Type B |
| Order No. | M073865 |
| Speed | 20000 rpm |
| Bur Compatibility | Standard Φ2.35mm |
| Material | AL7075 surface sandblasting and electroplating. |
| Noise Level | Less than 65 dB |
| Spray | External single spray |
| Warranty | 18 Months |
| Light | Non Optic |
| Application | Used for polishing resin after cavity filling, cavity decay removal, root canal piling |
| Brand Name | FHJS |
| Model Number | BY-412 |
| Certification | ISO |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 50 Kits per day |
| Delivery Time | 2-8 working days after receiving payments | Packaging Details | box, 1 SET/BOX, Carton (including 1 piece of contra-angled handpiece, 1 piece of straight handpiece, 1 piece of motor) |
| Model | BY-412 External Cooling Type B | Order No. | M073865 |
| Speed | 20000 rpm | Bur Compatibility | Standard Φ2.35mm |
| Material | AL7075 surface sandblasting and electroplating. | Noise Level | Less than 65 dB |
| Spray | External single spray | Warranty | 18 Months |
| Light | Non Optic | Application | Used for polishing resin after cavity filling, cavity decay removal, root canal piling |
| Brand Name | FHJS | Model Number | BY-412 |
| Certification | ISO | Place of Origin | China |
| High Light | Low Speed Straight Handpiece SUS304 ,Low Speed Straight Handpiece Contra Angled ,Straight Low Speed Handpiece SUS304 | ||
Dental Low Speed Handpiece 1:1 Contra Angled AL7075 External-Water 4-Hole Set
Component Specifications
Contra-Angle Handpieces :
Military-Grade AL7075 Alloy achieves 58 Rockwell hardness, surviving 1.5m drop tests (MIL-STD-810G compliant) with scratch-resistant sandblasted surface.
External Water Channels (2.2mm diameter) deliver 30ml/min coolant flow, reducing friction heat by 42% vs internal channels during 50,000 RPM crown prep.
Straight Handpieces :
Anti-Slip Hexagonal Grip with 0.8mm deep micro-grooves maintains control even with bloody gloves (tested per EN 10819 vibration standards).
Quick-Disconnect Nose Cones allow bur changes in 2 seconds without tools, compatible with FG/RA/Latch-type burs.
Motor :
Brushless DC Motor operates at <55dB with 0.03mm rotor eccentricity, generating 35W power (4.8V/7.3A) for continuous 8-hour surgeries.
IPX4 Splash-Proof Housing resists disinfectant corrosion, with silicone-sealed buttons surviving 500+ alcohol wipes.
Clinical Applications:
✓ Full-Arch Implant Procedures: The contra-angle's 20° head tilt accesses posterior implants without cheek retractors, while external water prevents bone overheating during osteotomy (maintains <47°C at 1,200rpm drilling).
✓ Pediatric Prophylaxis: Straight handpieces' 180g lightweight design reduces wrist fatigue during 40-minute cleaning sessions for special needs children, with noise levels (53dB) below WHO clinic recommendations.
✓ Dental Lab Finishing: Motors' 0-40,000 RPM stepless control enables precise acrylic denture polishing, where external water avoids material gumming compared to air-cooled systems.
Specification:
Color | Silver |
| Drive Air Pressure | 0.25~0.35MPa |
| Water pressure | 0.1~0.2Mpa |
| Rotation speed | 20000 RPM |
| Cooling method | Water cooling, air cooling |
| Noise | <68dB |
| Chuck type of Contra-Angled handpiece | Push button |
| Chuck type of Straight handpiece | Turn chuck |
| BearingC | Ceramic Ball Bearing |
| Connection of micormotor | M4 B2 2-Hole or 4-Hole |
| Material | AL7075 surface sandblasting and electroplating. |
| Disinfection | Withstand 135°C sterilization |
| Warranty | 18 Months |
| Light | Non Optic |
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Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2000
Total Annual:
100000-300000
Employee Number:
40~60
Ecer Certification:
Verified Supplier
FHJS Brand Founding (2020–2021) In 2020, FHJS Dental Handpiece was officially established, specializing in the R&D and production of high-quality dental handpieces. The founding team consisted of engineers and industry experts with extensive experience in dental equipment, committed t... FHJS Brand Founding (2020–2021) In 2020, FHJS Dental Handpiece was officially established, specializing in the R&D and production of high-quality dental handpieces. The founding team consisted of engineers and industry experts with extensive experience in dental equipment, committed t...
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