Hand Tools Hinge Bore Bits Adjustable Woodworking Carbide Hole Opener<br> Our hole saw bit is made of hard alloy. it has sharp edge, high hardness and accurate positioning<br> Hinge bit is suitable for drill press, pistol drill, bench drill, vertical drilling machine, hand held electric drill, stand motor-driven drilling machine<br> Carbide drill bits can be used for opening holes in various wood, wood products, plastics, plywood and others<br> Guided by the circular rim, bores any arc of a circle, in any direction, these bits great for drilling flat bottom holes, pocket holes, or overlapping holes<br> The arc curve design of the hinge boring hole head of the fuselage is conducive to chip milling and better perforation effect<br> Color: silver red<br> Size: Drill diameter 15/20/25/30/35mm<br> Quantity: 5pcs<br> 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.<br> 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding.<br> 3. Only the above package contents, excluding other products.<br>