Armeg Drill Bit Wood Nail Proof 20 x 165mm Bi-Metal

Armeg Nail Proof Bi-Metal Woodbeaver Drilling Bit is designed with all the benefits of the original Wood Beaver, the Nail-Proof features a stronger cutting head, allowing it to provide effective drilling even after nail strikes. The robust profile of the four precision ground cutting teeth provides extreme resistance to hard objects whilst the HSS cutting head increases durability in tough materials to give longer tool life. Apart from 32mm which has a 7/16″ shank and can’t be used in impact drivers. · · · 1/4″ quick change shank for rapid diameter tool change and use within impact drivers · · Four deep auger style flutes for rapid chip evacuation and faster drilling speeds · · Ultra clean break through · · Extreme drilling comfort and balance · · Short lightweight body construction for maximum holes per charge in cordless machines