Extend the life of your Milwaukee® SWITCHBLADE™ Selfeed Drill Bits with the SWITCHBLADE™ Replacement Feed Screw Kit. The aggressive feed screw thread design allows the bit to be pulled through the wood faster, resulting in faster drilling.The kit includes 1 feed screw, 2 set screws and a hex key for quick changeouts on Milwaukee SWITCHBLADE™ Selfeed Drill Bits up to 2-9/16". The kit's resilient carrying case can also store extra SWITCHBLADE™ replacement blades. Use only Milwaukee specified replacement parts to achieve maximum life and performance from your Milwaukee tool.