Makita 4-Cutter Spline Bit is designed to work with Rotary Hammers that accept Spline shank bits to drill holes in concrete. The 4-cutter technology combines with the central guiding action for efficientand accurate drilling. The high quality steel and special impact grade carbide make for added durability and long life. 4-cutter technology for reduced friction and rapid dust removal. Central guiding action for accurate holes. Centering tip features a more aggressive design for faster hole starting. Engineered for reduced vibration. Wear marking on primary cutter indicates bit wear. Made of the highest quality chrome-nickel-molybdenum steel. For drilling holes in concrete; 5" usable length. For use with Rotary Hammers that accept Spline shank bits.

• DESIGN - 4-cutter technology for reduced friction and rapid dust removal
• ACCURACY - Central guiding action for accurate holes
• EFFICIENCY - Centering tip features a more aggressive design for faster hole starting
• COMFORT - Engineered for reduced vibration
• INCLUDES - 5/8" x 10" Spline Bit, 4-cutter