W&H IA-400 Prosthodontic Screwdriver


  • Torque control for risk-free tightening of the retaining screw
  • Automatic stopping when the adjusted torque is reached
  • Constant speed saves time
  • Cordless for ease of use
  • Small head for the best view
  • Torque wrenches and ratchets are now redundant
SKU: WH 16934000 Category: Tags: , , , Brand:


Practical, fast and no risk. The single-handed operation means the cordless prosthodontic screwdriver is fast and, most importantly, safe and provides the best possible view of the treatment site. The cordless prosthodontic screwdriver has precise torque control. This enables precise, risk-free tightening of retaining screws. Using the W&H prosthodontic screwdriver also reduces the number of ratchet systems. Only mechanical rotary instruments are required.

Consists of:

  • Handpiece drive IA-40 H with key pad
  • Contra-angle IA-80 with hexagon chucking system
  • Charging station
  • Battery Li-Ion
  • Mains cable

Handpiece drive IA-40 H:

Battery type: Li-Ion
Battery voltage: 3.7 V
Rated capacity: 680 mAh
Speed of the instrument: 25 min-1
Torque: 8 – 40 Ncm
Charging time: approx. 100 minutes
Battery capacity: approx. 40 screws at average torque
Weight: 90 g

Charging station:

Mains voltage: 220 – 240 V
Frequency: 50 – 60 Hz
Rated current: 0.08 – 0.12 A
Power: 5 W
Weight: 345 g

Contra-angle handpiece IA-80:

Type: IA-80
Transmission ratio: 80:1
Coupling system: W&H special coupling