Main -> Lab aids -> Aids, tools -> Tools Cork Borer Sets, BOCHEM Cork borer made of nickel-plated brass, with ejector Quantity borers Borer Ø mm Order No.  3 5.00 – 7.50 33 05 12430  6 8.75 – 11.25 33 05 12431  9 12.50 – 15.00 33 05 12432 12 16.25 – 18.75 33 05 12433 15 20.00 – 22.50 33 05 12434 18 23.75 – 26.25 33 05 12435 Accessories Article Order No. Cork borer sharpener for all cork borer tubes up to 27 mm Ø 33 05 12440