- [Specifications and packaging]:33 Piece Hex shank HSS twist drill set.Plastic case.
- [Fitment]:Metal drill bit set for metal/wood/plastic sink. Suitable for Home DIY, and General Building/Engineering Use.
- [Material]:Cobalt drill bits use HSS , Titanium Coating Classic HSS construction with titanium coating for capability and durability.
- [Advantage]:Hex shank twist drill set drill edged principle Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
- [Quick Replacement, Safe Installation]:Titanium drill bit fits into all power tools more easily and securely, specially for locking into quick change chuck. We also offer a quick-change adapter to better quick change.