Makita B-58104 8 x 165 mm SDS-Plus NEMESIS II Hammer Drill Bit

Makita B-58104 NEMESIS II SDS-Plus Hammer Drill Bit, 8mm x 165mm

Makita B-58104 is an SDS-Plus hammer drill bit designed for fast, accurate drilling in concrete, including reinforced concrete. With a tungsten carbide tipped, 4-cutter head and optimised spiral design, it’s a solid choice for tradespeople who want clean holes and reliable progress on tougher masonry work.

This NEMESIS II bit (model B-58104) is sized at 8mm diameter with a 165mm overall length, making it suitable for common fixings and anchor holes where extra reach is helpful.

Key Features

• SDS-Plus shank: Secure, efficient fit for SDS-Plus rotary hammers to support consistent drilling in masonry and concrete.
• 4-cutter carbide head: Tungsten carbide tipped cutting edges designed for stable drilling performance, including in reinforced concrete.
• Centring tip: Helps the bit start accurately for cleaner hole positioning and reduced wandering on the surface.
• Optimised spiral design: Engineered to support efficient debris removal for smoother drilling progress.
• NEMESIS II geometry: Purpose-built drill point design intended for precise, fast drilling in demanding concrete applications.

Specifications at a glance

Suitable applications

• Drilling anchor and fixing holes in concrete and reinforced concrete with an SDS-Plus rotary hammer.
• Masonry drilling tasks where accurate starts and controlled hole quality are important.