GluBoost Master Shield Files hardness Hrc 40-44/58+-2

hardness Hrc 40-44/58+-2

extended classic or 12-fret

TEST METHOD PARAMETERS RESULT Adhesion ASTM D3359 Cross-hatch tape 0% failure Hardness ASTM D3363 Pencil H - 2H Humidity ASTM D2247 50 hrs No effect Cold Checking NA 10 cycles from 25°C to -5°C with 8 hr

for maintenance and wear free performance

and even water-based finishes• You can shoot lacquer right over Fill n’ Finish with completely invisible results

GluBoost Master Shield Files hardness Hrc 40-44/58+-2Cant Sand This! MasterShield is a revolution in woodworking technology. Simply mark your area off with MasterShield and sand away! MasterShield will protect and safeguard the covered area from all types of sanding grits so you can work freely without fear of damage to the surrounding areas. Also, MasterShield is repositionable, and with clean removability! Never Fear The Grit Again! Tough as nails! Withstands the rigors of sanding and other such work