Bosch HSA-HSUniversal Quick Change Arbor with High-Speed Steel Pilot Bit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Toolless quick change， pilot bit and cup</li><li>Includes， 3/8" arbor， adapter nut， and high speed steel pilot bit</li><li>Robust design for longer life</li><li>High-speed steel 1/4-Inch hex shank pilot bit</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Q6S4M1hzL.jpg" noproxy>