NAREX 00648965 Betonbohrer SDS-max 25mm L520 ZENTRO

NAREX 00648965 ZENTRO Concrete Drill Bit SDS-max, 4-edged, Ø25 mm, 520 mm

The NAREX 00648965 ZENTRO is a professional 4-edged concrete drill bit with a Ø25 mm diameter and 520 mm total length. Designed for SDS-max rotary hammers, this bit is built for heavy demolition, foundation work, and large-diameter anchor holes in reinforced concrete. The ZENTRO four-edge carbide tip delivers exceptional impact resistance and drilling speed.

Features

• Diameter: 25 mm.
• Total length: 520 mm (working length approx. 400–450 mm).
• 4-edged carbide tip: ZENTRO series – faster drilling, longer life.
• SDS-max shank: For large rotary hammers and demolition hammers.
• Individual packaging: Single bit in standard box.

Benefits

• Drills large-diameter holes for plumbing, HVAC, and electrical mains.
• 4-edged design reduces drilling time by up to 30%.
• Exceptional impact resistance for reinforced concrete.
• SDS-max system provides secure torque transfer.

Specifications

• Diameter: 25.0 mm
• Total length: 520 mm
• Working length: Approx. 400–450 mm
• Shank: SDS-max
• Cutting edges: 4 carbide tips (ZENTRO design)

Material & Compatibility

• Tip material: Premium carbide with four-edge geometry.
• Shank: SDS-max (fits Hilti TE-Y, Bosch SDS-max, Makita SDS-max, etc.).
• Compatible materials: Reinforced concrete, granite, hard stone.
• Tool compatibility: SDS-max rotary hammers (6–15 kg class) and breaker hammers.

Care Instructions

• Use dust extraction for large-diameter holes.
• Clear dust every 5–10 cm of depth.
• Do not use excessive side load.
• Resharpen only with specialised equipment.

NAREX ZENTRO SDS-max – Applications

• Foundation drilling: Anchor bolts for steel columns.
• Utility passages: Large pipes, electrical conduits through walls.
• Bridge & road work: Drilling into cured concrete structures.
• Demolition: Creating break points in concrete slabs.

Keywords

NAREX 00648965, SDS-max concrete drill bit, ZENTRO 4-edged bit, Ø25mm concrete drill, 520mm long drill bit, Narex SDS-max, heavy duty concrete bit, reinforced concrete drilling.