Eagle Tool individual interchangeable heads for use with the Switch Bit Shanks. This bit is easily removable for sharpening. This bit comes in handy in a variety of situations. It is the best when encountering nails, steel plate, as well as different kinds of wood.There is a fish accommodation hole in the head for fishing wire back through the drill path. The 3/8-inch head diameter is compatible with all 3/16-inch diameter Switch Bit Shanks.

• Interchangeable High Speed split point head for faster starting and less walking
• Compatible shanks ETSHK11, ETSHK12, ET18715, ET18721, ET18733, ET18751, ET18769
• Compatible with Allen wrench and spare set screw kit ETAKIT1
• Made in the USA
• Add a Quick Switch Hex to adapt to a Quick Change chuck part number ETHXKIT187