DESCRIPTION Product Code: DEWDT6677XJ Model Number: DT6677XJ Brand: Dewalt Barcode: 5035048489352 The DeWALT EXTREME masonry bits are designed for heavy duty work and feature a huge range of innovations such an DeWALTs own carbide grade for added toughness and a new tip design for more efficient drilling. KEY FEATURES - The innovative Extreme Masonry bit offers excellent quality for all types of masonry work - Lasts up to 2x longer and delivers up to 50% more holes per charge than a standard masonry bit providing cleaner, more accurate holes for improved fixing - Unique Carbide Grade- optimum grade maximizes durability - Innovative Tip Design - unique design provides an efficient drilling action & reduced walking for greater accuracy - Optimized milled flute for fast drilling and special copper brazing to withstand high temperatures