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Bien-Air

PM 1:1 Int Micro-Series


Bien-Air PM 1:1 Int Micro-Series Straight Handpiece, available from All Practice Solutions, is a 1:1 straight handpiece with internal spray irrigation, built for detailed restorative work and lab-style finishing with Micro-Series comfort. It runs from 100 to 40,000 rpm with a torque range of 0.4 to 3.5 Ncm for smooth, controlled cutting. The internal spray keeps the work area cool and clear, and the HP-type chuck accepts burs with a 2.35 mm shank.

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PM 1:1 Int Micro-Series

PM 1:1 Int Micro-Series

Straight Handpieces

A compact, restorative straight handpiece designed for Micro-Series motors, featuring a 1:1 ratio, internal spray irrigation, and a lightweight 70g build for precise, low-noise (55 dBa) operation at speeds up to 40,000 rpm with torque from 0.4 to 3.5 Ncm. Ideal for detailed dental work with HP-type burs (Ø 2.35 mm shank).

Technical Specifications - PM 1:1 Int Micro-Series

Technical Specifications for PM 1:1 Int Micro-Series

Specification PM 1:1 Int Micro-Series
Use CaseRestorative
Ratio1:1
BurHP Type (shank Ø 2.35 mm)
Speed Range (rpm)100 – 40,000
Torque Range (Ncm).4 – 3.5
Motor CompatibilityMicro-Series
Noise Level (dBa)55
Spray/IrrigationInternal spray
Adjustable LightNo
Weight (g)70
Warranty2 years
Reference1600693-001
Technical Specifications Comparison - All Straight Handpieces

Technical Specifications Comparison for all Straight Handpieces

Specification PM 1:1 Int Micro-Series PM 1:1 Standard PM 1:1 Ext
Use CaseRestorativeRestorativeLabs & Prosthetics Trimming
Ratio1:11:11:1
BurHP Type (shank Ø 2.35 mm)HP Type (shank Ø 2.35 mm)HP Type (shank Ø 2.35 mm)
Speed Range (rpm)100 – 40,000100 – 40,000100 – 40,000
Torque Range (Ncm).4 – 3.5.4 – 3.5.4 – 3.5
Motor CompatibilityMicro-SeriesClassic & Micro-SeriesMicro-Series
Noise Level (dBa)555555
Spray/IrrigationInternal sprayInternal sprayInterchangeable sleeves with or without irrigation tube
Adjustable LightNoNoNo
Weight (g)708082
Warranty2 years2 years2 years
Reference1600693-0011600383-0011600052-001
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