3 Pcs Large HSS Titanium Nitride Coating Steel Step Cone Drill Bit Set Hole Cutter 4-12 / 20 / 32mm [ Life Time Warranty ]<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Made from high quality HSS Steel， Titanium coated to reduce friction and heat， 3 sided shanks design in order to prevent slippage when in chuck</li><li>Ideal for using to cut holes in a variety of materials including steel， brass， wood， plastic， etc.</li><li>3 Pcs HSS drill bit set， quality tool for jobs of all Sizes， Size: 4-12mm， 4-20mm， 4-32mm， Free ACENIX® Brand Cleaning Cloth</li><li>Two flute design provides faster， smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps</li><li>USA Stock， Fast Dispatch， 100% Money Back Guarantee ， Shipped By Amazon.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41dD1WPT-sL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51S5BpfSNlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sjlYXuk1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419UAxo8iaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51LdWC0mg%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51vD05AaNGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51YCa9Dg06L.jpg" noproxy>