Packaging content: 1 pencil oil into a hard alloy tip glass cutting machine, with a 2-6mm cut , 1 6-12mm cut , a 12-20mm cut , a round handle and suction cup Heavy circular glass cutting machine, 1 titer, 1 20cm steel ruler, and 1 screwdriver.Round glass cutting machine: The circular handle is made of ABS plastic. The is made of polished iron, the scale is clear, and the diameter of the glass can be adjusted. From 6.4cm/2.52inch to 40cm/15.7inch. A strong suction cup can firmly grasp the glass center to form an accurate circle.Pencil -type glass cutting tool: The automatic refueling system can maintain the lubrication of its 360 rotating alloy knife header to make and clean cuts. Anti -slip handle, comfortable grip. The three-size replaceable knife is suitable for cutting 2-6/6-12/12-20mm thick glass. Equipped with a screwdriver for easy replacement.Widely used: Glass cutting kit is suitable for cutting color glass, crystal mosaic, pane glass, tiles, mirrors, porcelain pieces, , glass bottle and DIY glass crafts. It is a must -have tool for glass craft enthusiasts and beginnersReminder: There may be some oil on the of the product, don't worry, because this is normal. A little make the tool work smoother and protect the tools.Colour:As ShownMaterial:MetalPackage Contents:7 PCS Glass Cutter Tool SetOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.