Spectrum Superior Superfast Helix Dry Diamond Core Drill – 142mm

Spectrum Superior Superfast Helix Dry Diamond Core Drill – 142mm

• Universal dry core for long life in most building materials including semi-engineering bricks, clay products, and limestone
• Aggregate concrete.
• Angled slots extend through back end to expel dust
• Unique design draws dust down the barrel
• 1mm segment height.
• High diamond concentration