2608594264 - PC Plus 3/8 8.7 mm chuck, hole saws.

It is suitable for use with corded or cordless drill drivers. The Power-Change Plus system offers greater strength and precision than the previous model. The reinforced shank provides better tolerances, offering reduced play and greater precision. It also allows for better guidance thanks to the centering tip. The unique self-tightening system requires just one click to disconnect the hole saw, allowing for quick and easy material removal. Use this system as a self-tightening connection between power tools and hole saws.