- 1PCS SDS Plus Rotary Hammer Tool Kits Drill Bits: Optimized brazing and hardening process for long life. Includes the following size: 3/16" x 4", 1/4" x 4", 5/16" x 4", 1/4" x 6", 5/16" x 6", 3/8" x 6".
- WIDELY USED: Fast and precise drilling, durable and tough hammer drill bits, widely used in construction industry by professional contractors as well as home owners with high quality demand.
- HIGH QUALITY: Carbide tip is tougher and more durable under heavy loads.
- EASY TO USE: High-speed steel drill bits for longer bit life and cleaning debris out for fast & efficient drilling.
- PORTABLE: Includes the storage case for easy access, organizing and portability.