JINME J1 Plus Bur Auto-lock Dental Handpiece

Product Description

The J1 Plus High-Speed Bur Auto-Lock Dental Handpiece is engineered for enhanced safety, torque stability, and clinical efficiency. Featuring a patented auto-lock bur chucking system, the bur is firmly secured once rotation begins, reducing accidental bur release and improving procedural safety.

Designed with triple water spray cooling and high-speed precision cutting, the J1 Plus delivers smooth, consistent performance during restorative and operative procedures. Its ergonomic body and durable internal components ensure long-lasting reliability in daily clinical use.

Ideal for general dentistry, crown preparation, and high-precision cutting procedures.

Key Features

• Patented auto-lock bur chucking system

• Secure bur retention during rotation

• Push-button bur change mechanism

• Triple water spray for optimal cooling

• High torque cutting performance

• Smooth, stable high-speed rotation

• Low noise operation (<60 dB)

• Autoclavable up to 135°C

• Titanium-plated surface for durability

• Compatible with 4-hole Midwest connections

Technical Specifications

• Model: J1 Plus

• Rotation Speed: 350,000 – 370,000 RPM

• Air Pressure: 0.28 – 0.30 MPa

• Water Pressure: 0.2 – 0.23 MPa

• Water Flow: 90 – 110 mL/min

• Noise Level: <60 dB

• Spray System: Triple Water Spray (separate water & air)

• Chuck Type: Push Button Auto-Lock

• Surface: Titanium Plating

• Bearing: Imported Ceramic Bearing

• Autoclave: ≤135°C

• Connection: 2-hole (Borden) / 4-hole (Midwest)

Indications

• Crown and bridge preparation

• Operative restorative procedures

• Cavity preparation

• General high-speed cutting