4-cutting-edge drill bit with SDS-PLUS shank and double spiral PREMIUMLINE KING, ideal for concrete and reinforced concrete. Improved spiral geometry with an enlarged cross-section that enhances material removal and a narrow part that accelerates exit speed.

Characteristics:

• Head geometry with elongated inserts for increased stability and work durability
• Single-component head in brazed carbide
• SDS-PLUS fitting

Advantages:

• Perfect centring and precise holes thanks to elongated markers at the head
• The innovative design of the widened spiral allows for 40% more material removal compared to a standard drill bit

Areas of application:

• Anchoring and through holes in concrete, masonry and natural stone

Warnings:

• When using very long drill bits, make a hole with shorter bits of the same diameter