Used to secure plasterboard to drywall and ceiling track systems with a max. of 0.6mm thickness. CE Standard Web BS EN 14566:2008 Corrosion Rating 1 - Clean, dry & low humidity environments Description Used to secure plasterboard to drywall and ceiling track systems with a max. of 0.6mm thickness. Driver Bit Size PH2 Finish Black Phosphate Head Type Bugle Included Items PH2 S2 Bit (Qty 1) Length inch 2 Length mm 55 Material Carbon Steel Max Drilling Thickness mm 0.6 Pack Dimensions L x W x H mm 190 x 90 x 90 Pack Weight kg 1.261 Point Type 25° Sharp Product Code 00055DRY Recess Type Phillips Size mm 3.5 x 55 Substrates Thin Sheet Metal, Drywall Thread Dia. mm 3.5 Thread Length mm 50 Thread Type Fine