The product usually takes 7--13 business days to arrive to your hand after your order is confirmed Product Description The Cross Hatch test is widely used in various forms to assess adhesion of paint coatings. This cutter has advantages over single cutting blades for both safety and simplicity in use, available with 1, 2 or 3mm spaces between cutting edges. Technical Datas Blade spacing: 1mm, 2mm, 3mm(plase leave message or contact us for the specification you need) 0-60?m 1 mm space for hard substrates (metal) 0-60?m 2 mm space for soft substrates (plastic) 61-120?m 2 mm space for hard or soft substrates 121-250?m 3 mm space for hard or soft substrates Technical Datas 1. All the incision should be cut through the coating substrate, but not too deep 2.In special circumstancesmust be determined with the tape method. The tape is generally translucent adhesive tape 25mm wide, the back material for polyester film or acetate fiber. 3.The test shall be carried out at a temperature of 23 2 C and a relative humidity of 50 5% NOTE: we will send the product to you as soon as possible If you have any questions , please feel free to contact us