Drilling unit which is used on CNC machining centres from Biesse.

The basic bodies of the drilling blocks Biese BH 33L and BH 42 L are identical. The only difference is the equipment.

Equipment of the BH 33 L drill head:

• 22 vertical drilling spindles, which are arranged in an L-shape in a 32 mm grid, 12 spindles in X-direction and 10 spindles in Y-direction.
• 6 horizontal spindles in X-direction
• 4 horizontal spindles in Y-direction
• 1 saw blade D=120 mm in X-direction