HSS Drill Bit Hole Saw Set(with 5pcs) form AISHN， Carbide Tip hole size 16mm 18.5mm 20mm 25mm 30mm Apply to Aluminum alloy， Stainless steel etc<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>√ Provide 5 kinds of hole saw ，meet your professional needs.Size: 16mm/0.62" ， 18.5mm/0.72" ， 20mm/0.78" ， 25mm/0.98" ， 30mm/1.18"</li><li>√ Perfect for Installing Locks， Knobs in Doors and Cabinets or Drilling Larger Diameter Holes Through</li><li>√ Cuts quickly， precise holes in Steel， Stainless Steel，iron， Copper， Brass， Aluminum， Fiberglass， Formica And Other Laminates In Seconds</li><li>√ High precision， smooth cutting， especially impact resistance， wear resistance</li><li>√ You can get: 1 x 5pcs HSS Drill Bit Hole Saw Set. Lifetime satisfaction warranty &amp; friendly customer service</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51RVYce7FRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/416g-mgPFxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41kHAAmudjL.jpg" noproxy>