Pilot drill adapter, designed to accommodate crowns with a diameter of 32 to 102 mm, with a 7/16 ”mounting thread. The crown is screwed onto the threaded connection, and the holder is securely fixed in the tool holder with a hex shank.
You can quickly replace crowns without additional tools. It is convenient and saves you time.
The crown does not get stuck on the holder, thanks to the reliable fixation system.
The landing thread and shank do not lick off. the holder is made of durable tool steel. The holder does not slip in the chuck due to the hexagonal shank.
Add the holder to your basket and secure your core drills securely.
Features of the
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Reliable fixation of the crown (cypher) with two rods and a threaded connection;
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You get a straight hole thanks to the pilot drill;
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Quick change of dial boring without additional tools;
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The hex shank is suitable for drills and drilling machines.