uxcell Hight Speed Steel HSS 5mm Twist Drill Bit 12mm Cutter Tool Hole Saw w Hex Wrench Product Name : Hole Saw;Cutting Diameter : 12mm/0.47" Shank Diameter :8mm/ 0.31";Twist Bit Diameter : 5mm/ 0.2" Total Length : 71mm/ 2.79";Wrench Size : 52 x 18 x 3mm/ 2" x 0.71" x 0.1"(L*W*D) Material : HSS;Color : Black, Gray Net Weight : 60g;Package Content : 1 x Hole Saw,1 x Hex Wrench <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.