Tap Countersink Combination System GFS, Flat Countersink HSS

Version:
- Double-edged countersink type U, size. 0: Ø 7-9,5 mm, size. 01: Ø 5-16 mm
- Three-edged countersink type U, size. 0: Ø 10-24 mm, size. 1: Ø 10-27,5 mm, size. 2: Ø 16-33 mm
- Four-edged countersink type U, size. 1: Ø 28-38 mm, size. 2: Ø 34-58 mm
- Increment: 0,50 mm