DESCRIPTION High Performance Drill Drive Set which fits TSTAK IV Drawer. Extreme Impact Torsion – Fit Tstak IV Drawer – 100 Piece Drill Drive Set. (1) Masonry Drill Bits. (1) 4mm (1) 5mm (1) 6mm (1) 7mm (1) 8mm. (12) Metal Drill Bits. (1) 1.5mm (1) 2mm (1) 2.5mm (1) 3mm (1) 3.5mm (1) 4mm (1) 4.5mm (1) 5mm (1) 5.5mm (1) 6mm (1) 6.5mm (1) 7mm. (1) Hole Saws. (1) 32mm (1) 38mm (1) 44mm (1) 54mm. (1) Hole Saw Mandrel. (1) 6mm Nut Driver (1) 8mm Nut Driver (1) 10mm Nut Driver. (1) PH1 25mm (1) PH2 25mm (1) PH3 25mm. (1) PZ1 25mm (1) PZ2 25mm (1) PZ3 25mm. (1) SL4/6 25mm (1) SL6/8 25mm (1) T15 25mm (1) T20 25mm (1) T25 25mm. (1) T30 25mm (1) 8mm Cleanable Nut Driver (1) Pivoting Bit Holder.