Twister SDS-Plus Drill Bit—The perfect mid range SDS plus drill bit for superior performance on every job. 
Precision:
Achieve pinpoint accuracy from the first hole, ideal for intricate projects. 
Perfectly Round Holes:
Craft flawless, calibrated holes in concrete, stone, brick, and breeze blocks with ease and consistency. 
Efficient Dust Evacuation:
Swiftly remove dust for uninterrupted drilling, maintaining a clean and efficient workspace. 
Built to Last:
Designed with a special carbide tip profile and TRI-ZONES helix for exceptional durability, minimizing wear and extending lifespan.