Description
Cork borer set with ejector, nickel-plated, 6 pcs is a versatile laboratory tool kit for producing accurate circular openings in corks and comparable stopper materials. The set contains six nickel-plated brass borers covering bore diameters of 5 mm, 6,25 mm, 7,5 mm, 8,75 mm, 10 mm and 11,25 mm, enabling a wide range of hole sizes for different glassware and apparatus needs. An ejector is included to facilitate rapid removal of the bored cork core. Overall weight of the set is 179,0 g. This six-piece assortment from manufacturer Bochem supports efficient stopper preparation in chemical, analytical and general laboratory work. The nickel-plated brass construction offers durability and smooth cutting action for repeated daily use. Graduated diameters allow precise matching to common cork dimensions, ensuring clean, consistent holes that maintain a reliable seal in flasks, bottles and experimental setups.
This article is part of Rubber & silicone stoppers, in Stoppers, caps & closures.
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Questions about Corc borer set mit ejector, nickel, plated, 6 pieces
What is this article?
Corc borer set mit ejector, nickel, plated, 6 pieces is the article on this page. Luminix Health distributes Bochem for laboratory use. It sits in Rubber & silicone stoppers, inside Stoppers, caps & closures, in Labware.
A rubber or silicone stopper is pushed into a mouth. The size number corresponds to a top and bottom diameter. Silicone survives higher temperatures and more autoclave cycles. Natural rubber is attacked by oils and by some solvents.
A closure is the part that decides whether a bottle stays shut and whether the contents attack the seal. A ground-glass stopper matches a ground neck. A screw cap needs the right thread and a liner that survives the liquid. Rubber and silicone stoppers push into a mouth. The liner, not the colour of the cap, is the chemical choice. The vessels they close are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stoppers, caps & closures. The sub-category is Rubber & silicone stoppers. The catalogue is Labware.
Shelves beside this one are Screw caps & closures, Ground-joint glass stoppers, Lids & seals and Closures (other).
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.


