VersaDrive countersink bits have high quality deep CBN ground flutes for extremely sharp cutting edges, resulting in burr free and chatter free fast efficient countersinking. They can also be used with an impact wrench up to 16.5mm diameter.
Specially hardened for impact wrench use.
High grade tool steel with ground flutes for high accuracy & long life
GoldMax low friction Titanium coating to stop heat burn out
High strength reinforced hexagon shank design, provides a secure hold and prevents slippage.
Set contains 12.4mm , 16.5mm, 20.5mm 25mm and 31mm Versadrive countersinks.