CHARACTERISTICS & APPLICATION SUITABLE FOR PCB/PWB DRILLING OPERATION BACKBOARD NEMA BACK-UP BOARD(DRILLING BACKBOARD) (mm) THICKNESS 2.5+0.2 (mm)STANDARD SHEET SIZE 940*1245, 1042*1245,1092*1245 +2.0mm FABRICATING SUITABILITY SAWING OR DRILLING COLOR NATURE HARDNESS (SHORE D TYPE) 60-75 WARP Company Name: ETI SONIC Street Address: 23-02, JALAN MOLEK 1 / 9, City: JOHOR BAHRU Province/State: JOHOR Country/Region: Malaysia Zip: 81100 Telephone: 60-16-7737385