Flat chisel drill bit Makita P-05549

The Makita P-05549 flat chisel drill bit is a 3 cm diameter flat chisel designed for clean, controlled material removal when working with masonry and similar surfaces. Its geometry concentrates force on a broad cutting edge to produce precise rectangular or elongated holes and to chip away material in demolition or preparation tasks. The tool is intended for use with compatible rotary hammer or SDS-plus style chucks and offers a balance of cutting efficiency and wear resistance suitable for both professional tradespeople and skilled DIY users.

Advantages

The flat chisel design provides an even cutting profile that reduces vibrations and improves directional control during chiseling and drilling operations. Constructed from hardened steel, the bit retains edge shape under repeated impact and abrasive conditions. Its 3 cm cutting width speeds up removal of material compared with narrower bits, while the standardized shank geometry ensures secure fit and reliable power transfer in appropriate tool holders.

Suitable for

• Removing tile adhesive, mortar or plaster
• Chipping out channels or grooves in masonry
• Preparing openings for installations or repairs
• Light demolition work on concrete, brick or stone

Key specifications

• Cutting width: 30 mm
• Tip shape: flat chisel
• Material: hardened steel for impact applications
• Intended tool interface: compatible with rotary hammer/SDS-style chucks
• Typical applications: masonry, concrete, brick, stone, mortar and plaster

How to use

Secure the flat chisel bit in a compatible rotary hammer or SDS-style tool according to the tool manufacturer’s instructions. Select an appropriate impact setting and apply steady pressure while maintaining the required angle to guide the cut. For removal of thin layers or chipping in confined areas, use short controlled strikes and back the bit out periodically to clear dust and debris. For larger material removal, work progressively from the edges of the intended area toward the center to avoid overloading the tool or the bit.

Usage recommendations

Wear appropriate personal protective equipment including eye protection, hearing protection and dust mask. Match the bit to the correct tool and avoid excessive side loading to prolong service life. Keep the work area ventilated and clear debris regularly to maintain effective cutting action.