Upgraded glass knife Are you still troubled by the difficulty of cutting glass smoothly? Now our product can comprehensively solve this problem. The set includes high-quality hard alloy glass knives, making the cutting process smoother. Absolutely precise cutting ensures smooth operation. When using a glass knife, please keep the handle at a 45-degree Angle to the glass and always keep the blade sharp. Our glass cutting tools feature anti-slip alloy handles, which can reduce wrist fatigue. When pressure is applied, the automatic oil supply system can keep the wheels lubricated each time they are cut, making the cutting process smoother. We do not include glass cutting oil. You need to purchase it yourself. This glass knife is suitable for various types of glass and is an ideal choice for cutting mirrors, DIY, mosaics, tiles, colored glass and household cutting work. Color: As shown in the picture Material: Metal packaging Content: 1 x alloy handle, 1 x 2-6mm cutting disc, 1 x 6-12mm cutting disc, 1 x 12-20mm cutting disc, 1 x oil dropper (random style, no specified specifications accepted), 1 x screwdriver only includes the above packaging content and does not include other products. Note: Light reflection and different displays may cause the color of the items in the picture to be slightly different from the actual ones. The allowable measurement error is +/- 1-3 centimeters.