Top professional quality , auto-soldered, Ball-blasted surface, PGM certificate logo marked on the Shank. DIN8039 standard FOB, with plastic tube package and HTT sticker package.

Impact Masonry drill bits of highest quality for extreme works. Hard allow carbide tungsten soldering, polished by diamond secures fast drilling speed.

Application: ceramics, ceramic granite, natural and artificial stone, concrete, fire bricks, limestone.

Highest quality porcelain drill bits: TCT GDB-SPE. Hard alloyed cutting edges with exclusive conicaldiamond sharpening of the drill point for precise drilling works performance.

Application: glass, ceramics, ceramic granite, porcelain. Notification: to perform drilling works on low rotation speed and cooling liquid.