Heller Tools Bionic 186896 Broca de martelo em carboneto de tungsténio 18 mm SDS-Plus comprimento total 300 mm

For professional contractors and serious DIYers drilling into reinforced concrete, masonry, or natural stone, the Heller Tools Bionic 186896 hammer drill bit delivers fast, precise holes with exceptional durability. Its solid tungsten carbide head and Twinmax 3D helix design keep dust moving out of the hole, reducing heat and extending bit life.

Key specifications

• Drill bit type: Hammer drill bit
• Shank type: SDS-Plus
• Diameter: 18 mm
• Working length: 250 mm
• Total length: 300 mm
• Material: Tungsten carbide head
• Number of cutters: 2
• Series: Bionic
• Dust removal: Twinmax 3D Helix
• Certification: PGM (Prüfgemeinschaft Mauerbohrer)
• Packaging quantity: 1 piece

Why choose it

The Bionic series is engineered for high-speed drilling and long service life. The optimized helix geometry quickly evacuates debris, while the robust carbide head withstands impact and abrasion. It fits all SDS-Plus rotary hammers, making it a versatile addition to any toolbox.

Ideal use cases

• Drilling anchor holes in concrete and reinforced concrete
• Creating through-holes in masonry and brick walls
• Installing electrical conduits and plumbing pipes
• Working on natural stone facades and hardscapes

Good to know

PGM certification confirms the bit meets strict quality standards for masonry drilling. The Twinmax 3D helix provides efficient dust removal, reducing clogging and improving drilling speed. Always use with a rotary hammer in hammer drilling mode and appropriate personal protective equipment.