KaVo Style Dental High Speed Handpiece Standard/Big head Single spray Push Button Turbine + 4Hole Quick Coupler Swivel

GB4 Standard Head

This is a dental high speed push button turbine handpiece 
Head Size: ø11 x H14.05 mm
Handpiece length : 113.7 mm
applicable bur     The diameter of the bur is 1.6mm

 
Specification
Steel bearings
Push button chuck
Single spray
Standard head 

GD4 Big Head

This is a dental high speed push button turbine handpiece
Head Size: ø12 x H14.8 mm
Handpiece length : 112.7mm
Applicable bur     The diameter of the bur is 1.6mm
 
Specification:
4 holes quick coupler ( could fit e-generator handpiece )
Big head ø12 mm
Steel bearings
Push button chuck
Single spray