Top chisel and needle holder- HW10

Advantage of this construction -

  1. Precision till the Area of macro
  2. High Speed of erosion by the special needle point
  3. Different lengths possibly
  4. To change easily
 

On top is the needle holder with the HM needle and below the special Polished cup - which blows off the rock to be cleared away especially actually - to recognize clearly

Customized Polished cup is possible

 

Picture links: HW 10-AH
 

Needle holder HW10

 

Both needle holders are provided by the device HW10-3

On the left with steel needle
On the right with hard metal needle