YG-1 D1C90 High Speed Steel Long Length Center Drill Bit， Uncoated (Bright)， Slow Spiral， 60 Degree， 1/8" Diameter x 4" Length (Pack of 1)<img src="http://ecx.images-amazon.com/images/I/41dBQMXMdzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21WCL8UiWWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41GD7pxiPwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Tikd-ixKL.jpg" noproxy>