- [Specifications and packaging]:6 Piece Multi-function drill set 4241HSS with Titanium Coating.Include size:M3X0.5,M4X0.7,M5X0.8,M6X1,M8X1.25,M10X1.5.
- [Fitment]:Tap drill bit set is a convenient hex shank drill tap bits set that can simultaneously complete hole drilling, tapping, deburring and countersinking.Suitable for drilling tapping cutting on light metal aluminum board iron etc.
- [Material]:Thread drill bit set is made of HSS4341 (high-speed steel) + Titanium Coating Classic HSS construction with Titanium Coating for capability and durability.
- [Advantage]:Drill tap bits set 1/4 inch hex shank fits into power tools more easily and securely.
- [Quick Replacement, One-Click Drilling]:Metric drill Fast Replacement Composite Cone uses drill edged principle Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.