The DNHC-20140 core drill bit is used for through hole drilling with a diameter of 14 millimetres and a maximum cutting depth of 25 millimetres. The tool is made of high quality HSS high-speed steel.
Structurally, it has a hollow cylinder-shaped working part and a universal shank. The working part has chip grooves and a cutting edge formed by sharpening the working part.
Main features: universal shank diameter 3/4" (19.05 mm); high speed processing: minimum amount of material removed by drilling along the contour of the hole; reduced load on the machine drive; perfectly round shape of the hole.
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