IRWIN SDS Plus Drill Bit 18 x 600 mm Speedhammer Plus

Drilling into reinforced concrete or hard masonry demands a bit that won't dull, wander, or snap under pressure. The IRWIN SDS Plus Drill Bit 18 x 600 mm Speedhammer Plus is engineered to power through the toughest aggregates with speed and precision, making it the go-to choice for professionals who need reliable performance on every job.

Who is it for

This drill bit is built for electricians, plumbers, HVAC technicians, and general contractors who regularly install anchors, rebar, and conduits in concrete, brick, and block. It's also ideal for serious DIYers tackling heavy-duty renovation projects where standard bits fail.

Main features

• Aggressive tungsten carbide tip with two cutters for fast, precise starts and reduced walking.
• U-flute design (Speedhammer Plus) accelerates dust removal, keeping the bit cooler and cutting faster.
• Optimized flute geometry reduces vibration, improving operator comfort and hole accuracy.
• High-grade steel body withstands the extreme forces of rotary hammer drilling.
• Conforms to DIN 8035 for consistent quality and compatibility with all SDS-Plus hammers.

Specifications

• Drill bit type: SDS-Plus hammer drill bit
• Diameter: 18 mm
• Overall length: 600 mm
• Working length: 550 mm
• Shank type: SDS-Plus
• Tip material: Tungsten carbide
• Number of cutters: 2
• Flute design: U-flute (Speedhammer Plus)
• Application materials: Concrete, masonry, brick, block
• Drilling method: Rotary hammer drilling
• Body material: High-grade steel
• Dust removal: Optimized for fast dust removal
• Durability: High, extended life
• Precision: Delivers precise holes
• Vibration: Reduced vibration
• Standard: DIN 8035
• Product series: Speedhammer Plus

Tips

For maximum bit life, use a rotary hammer in hammer-only mode and apply steady, moderate pressure. Periodically withdraw the bit to clear debris, and avoid excessive heat by not forcing the bit. Store in a dry place to prevent corrosion on the steel body.