Makita 18V LXT 15/16" SDS+ Cordless Brushless Rotary Hammer Drill -Tool Only LOUFM1416HD It has the fastest chiseling

It has the fastest chiseling and drilling in its class

It has the power and speed to work through tough clogs in tight traps with optimized electronics that protect the fixture from the auger and allow users to feel when engaged with a blockage to aid in retrieving

Bare Steel (No Coating): Suitable for indoor use or applications where corrosion resistance is not a concern

Helps minimize sound transfer

Makita 18V LXT 15/16" SDS+ Cordless Brushless Rotary Hammer Drill -Tool Only LOUFM1416HD It has the fastest chiselingLightweight, 3 Mode Rotary Hammer SDS PLUS Shank Hammer & Rotation Hammer Only Rotation Only Brushless DC Motor with high power to weight and size ratio Brushless DC Motor generates less heat buildup and is ideal for prolonged use in high production applications Quickly attaches to Makita's DX06 Dust Extraction System for dustless drilling applications in sensitive work environments (DX06 sold separately) Torque Limiter stops bit rotation if bit jams