DESCRIPTION Product Code: DEWDT5561QZ Model Number: DT5561-QZ Brand: Dewalt Barcode: 5035048052310 The DeWALT EXTREME 2 drill bits feature a unique tip that starts drilling as soon as you make contact with the material. KEY FEATURES - Tapered web design dramatically reduces the chance of breakage - 3 sided shank eliminates chuck slipping in bit sizes over 5mm - Gold Ferrous Oxide coating dissipates heat quickly for longer bit life - Faster drilling - up to 4x faster than standard HSS-R drill bits - Increased durability - up to 50% stronger than standard HSS-R drill bits