Industry standard instrument and tool supplier GLTL is the abbreviated form of General tools.General mean we make products strictly according to ASTM, ISO, UL, IEC, GS, CSN and other industry standards. Tool mean our business scope includes the production and sale of test instruments, measuring tools and professional equipment for applications in manufacturing, electrical appliances, construction and spraying industries. Among our clients are American Airlines, Germany's Rhine Laboratory (TUV), numerous research institutes and schools. So we provide more favorable pric for business customer. Industry standard instrument and tool supplier GLTL is the abbreviated form of General tools.General mean we make products strictly according to ASTM, ISO, UL, IEC, GS, CSN and other industry standards. Tool mean our business scope includes the production and sale of test instruments, measuring tools and professional equipment for applications in manufacturing, electrical appliances, construction and spraying industries. Among our clients are American Airlines, Germany's Rhine Laboratory (TUV), numerous research institutes and schools. So we provide more favorable pric for business customer. 3PCS Blades Hot Cross Hatch Cutter Adhesion Tester Kit Cross Hatch Adhesion Tester Cross-Cut Tester Kit with 1/mm/2mm/3mm blades 3-in-1 Rotating Cross Hatch Adhesion Tester Cross-Cut Tester Kit ASTM D3359 Cross Hatch Adhesion Test Tape L=25M White Pencil Hardness Tester ASTM D3363 500/750/1000g Weights with 13 Pcs Pencils Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.7 out of 5 stars 21 5.0 out of 5 stars 1 4.8 out of 5 stars 12 4.2 out of 5 stars 13 4.4 out of 5 stars 5 Price $39.99$39.99 $69.00$69.00 $77.99$77.99 $34.99$34.99 $124.99$124.99 blades 3 blades 3 blades 3 blades / / application coating Adhesion Test coating Adhesion Test coating Adhesion Test coating Adhesion Test coating Hardness Test