Somta Stub Drill - HSS-E Parabolic Flute UnCoated - 7mm

The Somta Stub Drill in the HSS-E Parabolic Flute UnCoated series is a versatile drill bit designed for a wide range of drilling tasks. The 7 mm size makes it a common choice for precise holes in metal, plastic, and composite materials. Built from HSS-E, it delivers the hardness, toughness, and heat resistance needed for dependable cutting performance across typical workshop jobs.

Its parabolic flute design promotes rapid chip evacuation, helping reduce clogging and heat buildup for cleaner holes and longer tool life. The stub length adds rigidity and stability, delivering more accurate hole placement and straighter holes, especially in harder or thinner materials. This UnCoated drill is a practical, cost-effective option for everyday drilling needs.

• Parabolic flute for efficient chip evacuation: The parabolic flute guides chips away quickly, reducing clogging and heat buildup for smoother drilling and longer tool life in a variety of materials.
• Rigid stub length for improved accuracy: The shorter, stubbed design increases rigidity and reduces drill deflection, helping you maintain concentric, precise holes even in harder workpieces.
• HSS‑E, UN‑COATED construction for broad material compatibility: Crafted from high‑speed steel with enhanced alloying, it resists wear and maintains cutting performance across a wide range of materials, while the plain, uncoated finish keeps maintenance simple and sharpening straightforward.

This drill is a reliable all‑rounder that helps you finish projects faster with consistent hole quality and fewer reworks. The parabolic flute and rigid stub design translate to cleaner holes, less downtime, and improved precision, while the durable HSS‑E core supports long service life across metals, plastics, and other common materials. Whether you’re in a production line, workshop, or DIY garage, it’s a dependable, cost‑effective choice that you can reach for again and again.