Quick facts
- Brand: Zelphvt
- Price: USD 8.98
- Rating: 4.00 (28 reviews)
If you want a small, budget-friendly set that covers common small hole sizes, the Zelphvt 8 Pack Titanium Coated HSS Twist Drill Bits set provides eight metric diameters from 3mm up to 10mm. The bits are made from high-speed steel (HSS) with a titanium finish, designed to deliver a sharp cutting edge with wear resistance for repeat use.
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The spiral flute geometry is designed to help evacuate chips for cleaner results, while the fully ground spiral flute helps reduce friction and heat buildup during drilling. A hex shank improves grip in your drill/driver, and the design is intended to help reduce starting deflection for more controlled hole starts.
This set is positioned as a versatile option for home repairs, crafts, and general-purpose work across materials like soft and hard woods, plastics, aluminum alloys, and thin sheets.
- 8-piece set with sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm, and 10mm
- High-speed steel (HSS) construction with titanium finish for a sharp, wear-resistant cutting edge
- Spiral flute twist design to support smooth chip evacuation and cleaner holes
- Fully ground flute helps reduce friction and heat buildup during drilling
- Hex shank for improved grip and steadier starts; suitable for wood, plastic, aluminum alloys, and thin sheets






