• Most useful sizes drills for working on metal, masonry (concrete) and wood.
• All drills are with 1/4" hex shank for quick fixing on power tools. Masonry drills are with 1/4" integral hex shank for even stable and strength working.
• Combined using with quick release bits holder, there are useful sizes 1/4" 25mm screw bits.
• For fixing screws on brick or concrete wall, there are useful sizes wall plugs (dowel).
• Packed in transparent PP box.
57Pcs Combination Drills Bits and Dowels Set (BTI-DSPB-057A)
- 5pcs HSS twist drills: 2mm, 3mm, 4mm, 5mm, 6mm
- 5pcs masonry drills: 4mm, 5mm, 6mm, 8mm, 10mm
- 5pcs wood drills: 3mm, 4mm, 5mm, 6mm, 8mm
- 1pc quick release bits holder
- 1pc countersink
- 6pcs 25mm screw bits
- wall plugs (dowel): 5mm (x15pcs), 6mm (x10pcs), 8mm (xx5pc), 10mm (x4pcs)