Somta Extra Long Series Drill - HSS-E Parabolic Flute - 7mm x 225mm Stub Drill while the left-hand spiral flute

while the left-hand spiral flute aids chip evacuation and smooth cutting

With micro-grain carbide hardness and a 2-flute geometry optimized for chip evacuation

ground for consistent thread geometry

Corner Radius Versatility: A range of corner radii (including R0

Somta Extra Long Series Drill - HSS-E Parabolic Flute - 7mm x 225mm Stub Drill while the left-hand spiral fluteSomta Extra Long Series Drill HSS E Parabolic Flute, 7mm x 225mm is purpose built for deep hole drilling where reach, precision, and reliability matter. With its extended 225mm length, this drill bits into recessed features and thick workpieces without the need to switch tools, streamlining workflows in metal fabrication, automotive, and machinery maintenance. The drill uses HSS E (High Speed Steel E) construction, delivering solid durability and heat