This innovative replaceable blade system provides maximum productivity by eliminating downtime and the cost to resharpen.Each bit comes standard with a second replacement blade allowing the bit to cut like new again. Available in the sizes that plumbers, HVAC contractors and electricians use most frequently, Swtichbladeselfeed bits are designed for drilling holes in all types of wood for pipe, vents, gas lines, and bulk wire routing.Includes selfeed bit, 2 replaceable blades, 2 Feed Screws, 2 Set Screws, One (1) Hex Wrench.
