Makita P-42042 Diamond Core Drill Bit for Dry Drilling, 68 mm, 1 Piece

The Makita P-42042 Diamond Core Drill Bit is a high-quality, laser-welded diamond core bit designed for dry drilling in a variety of materials. With a diameter of 68 mm and a working length of 150 mm, this bit is ideal for professional tradesmen and DIY enthusiasts who require precise, clean holes in concrete, masonry, brick, and natural stone. The M16 mounting thread ensures compatibility with most rotary hammer drills and core drilling machines.

Advantages

Laser-welded diamond segments provide exceptional durability and long service life. Air-cooled design prevents overheating during extended use. Suitable for dry drilling, eliminating the need for water supply on the job site.

Suitable for

• Concrete
• Masonry
• Brick
• Sand-lime brick
• Aerated concrete
• Clinker
• Natural stone
• Artificial stone

Key specifications

• Drill Bit Type: Diamond Core Drill Bit
• Drilling Method: Dry Drilling
• Diameter: 68 mm
• Working Length: 150 mm
• Total Length: 170 mm
• Mounting Thread: M16
• Number of Segments: 6
• Segment Height: 7 mm
• Segment Width: 3.5 mm
• Cooling Type: Air-cooled
• Packaging Quantity: 1 piece

Recommendations

For best results, use with a rotary hammer drill with rotation stop or a dedicated core drilling machine. Always wear appropriate safety gear, including eye protection and dust mask.