NAREX 00648972 Concrete drill bit ZENTRO, four-edged 32x450/570mm

NAREX 00648972 ZENTRO Concrete Drill Bit SDS-max, 4-edged, Ø32 mm, 450/570 mm

The NAREX 00648972 ZENTRO is a heavy-duty 4-edged concrete drill bit with Ø32 mm diameter. The dimensions 450/570 mm indicate a working length of approximately 450 mm and a total length of 570 mm. Designed for SDS-max rotary hammers, this bit is built for the most demanding applications: large anchor bolts, core drilling pilot holes, and utility passages through thick reinforced concrete walls.

Features

• Diameter: 32 mm.
• Lengths: Working length ~450 mm, total length ~570 mm.
• 4-edged carbide tip: ZENTRO series for maximum impact resistance.
• SDS-max shank: For large demolition hammers and rotary hammers.
• Single bit packaging: Professional individual sale.

Benefits

• Drills large holes for M24–M30 anchors and industrial piping.
• Four cutting edges reduce drilling time and operator fatigue.
• Exceptional durability in heavily reinforced concrete.
• SDS-max system handles high torque and impact energy.

Specifications

• Diameter: 32.0 mm
• Working length: Approx. 450 mm
• Total length: Approx. 570 mm
• Shank: SDS-max
• Cutting edges: 4 carbide tips (ZENTRO four-edge design)

Material & Compatibility

• Tip material: Premium ZENTRO carbide with four-edge grind.
• Shank: SDS-max (compatible with Hilti TE-S, Bosch SDS-max, Makita, DeWalt).
• Compatible materials: Reinforced concrete, heavy masonry, hard rock.
• Tool compatibility: SDS-max rotary hammers (8–20 kg class).

Care Instructions

• Use water cooling or dust extraction for deep holes.
• Withdraw bit frequently to clear dust.
• Do not bend or apply side leverage.
• Inspect carbide tips for damage after heavy use.

NAREX ZENTRO SDS-max 32mm – Applications

• Industrial anchoring: M24–M30 chemical and mechanical anchors.
• Pipe passages: Large-diameter plumbing and electrical conduits.
• Foundation work: Drilling for rebar dowels in existing concrete.
• Heavy construction: Bridge repairs, tunnel anchoring.

Keywords

NAREX 00648972, SDS-max concrete drill bit 32mm, ZENTRO four-edged bit, 570mm long concrete drill, Narex SDS-max 32mm, heavy duty concrete drill, industrial anchor drill bit.