SFS TUF-S Manuals

TUF-S / TU-S / TUC-S 1.1 1.2 1.3 1. Pre-drill the panel 1.4 1.6 1.5 1.1 Use a blind-hole drill bit 1.2 Do not use a drill bit with a point angle 1.3 Do not use a worn-out drill bit 1.4 Panel must lie on a hard surface 1.6 Clean drill-hole from dirt 1.5 Keep a right angle during the drill process thickness 6 0 -0,1 ø Bracket +0,5 0 Drill depth L 6,5 ø -7,0 12 ≥ TUF-S Length – Bracket Thickness = TUF-S Drill depth TU-S Length – Bracket Thickness + 0,5 mm = TU-S Drill depth TUC-S Length – Bracket Thickness + 1,0 mm = TUC-S Drill depth The geometry of the drill hole shall be checked minimum on 1% of all drillings. Nominal measure: Ø 5,9 – 6,0 mm Pre-drill using a Ø 6 mm blind-hole drill with depth stop Life expectancy for SFS drill bits Drill bit in HPL in fibre cement HSS 100 – 150 drills 25 – 100 drills VHM 500 + drills 250 – 500 drills Drill depth tolerance: +0,5 / 0