Counterbores

For all ferrous and non-ferrous metals, hard and soft plastics. For use in through holes according to DIN 273 quality grade "fine" for single and series production. For countersinking hexagon socket screws DIN 912, 6912, 7984 and cheese head screws ISO 1207 (DIN 84).

For counterbore DIN 375 and conical countersink DIN 1867 for through holes according to DIN 69.

For all ferrous and non-ferrous metals, hard and soft plastics. For use in through holes according to DIN 273 quality grade "medium" for single and series production. For countersinking hexagon socket screws DIN 912, 6912, 7984 and cheese head screws ISO 1207 (DIN 84).

For all ferrous and non-ferrous metals, hard and soft plastics. For use in through holes according to DIN 273 for single and series production.

For counterbore DIN 375 and conical countersink DIN 1867 for through holes according to DIN 69.