DRILL DRILL BIT SDS-MAX ZENTRO Ø22 DON 822 320

DRILL DRILL BIT SDS-MAX ZENTRO Ø22 DON 822 320

Drill bit SDS-max drill Zentro Ø22 DON 822 320 Shaft with 5 slots

• The symmetrical design of the 4-blade DON head (one main edge, two minor edges) ensures central guidance in drilling, thus guaranteed round and straight holes.
• Minimized friction in drilling: maximized service life.
• Faster removal of drilling dust through large dimensions.
• Double conveyor drilling grooves.
• Dynamic reinforcement of the core for maximum energy transfer.
• The DON drill hammer quickly penetrates the hardest concrete.
• The vibrations are due to the novel spiral design. (KVS) significantly reduced, this allows a more pleasant work for man and machine.
• The two additional cutting edges protect the drill by striking the iron armor and help prevent drill damage.
• Accurate dimensional accuracy: easy bit change.
• DON Hammer drill SDS-max is the most powerful tool for modern rotary hammers of the class over 5 kg.
• When using bits with lengths greater than 450 mm. Pretaladre at least 150 mm deep For concrete, masonry, natural stone. Ø 12 - 15 mm 2 blades of Ø 16 mm 4 blades.