Adapter made of high quality alloy steel 40Cr.
Heat treatment and surface sandblasting enlarges durability on inside stresses which appear while using.
The adapter on one side has HEX (SW11) end that is being used for fastening in drills or hammer drills
that have 3-jawed drill chucks, on other side it has fine-coiled thread M22x2.00mm for fastening core bits.
Adapter has centring drill bit diameter ø8mm and point angle 130° and has M6 screw for blocking the drill bit.
Suitable for general and industrial purposes when using drills and hammer drills, and thanks to the
application of universal fastening on fine-coiled thread M22x2.00mm, adapter can be used for different
diameters of core bits from the range of drilling ø40-150mm.