Somta Extra Long Series Drill - HSS-E Parabolic Flute - 9mm x 250mm ER Collet Chucks Extended reach for deep holes:

Extended reach for deep holes: The 5xD flute length lets you drill deeper with consistent alignment

Hardened steel construction for durability: Built to withstand daily wear in busy QC environments

helping you maintain consistent hole size across runs

Its robust HSS‑E core and thoughtful flute/shank design deliver dependable performance across a variety of materials and production settings

making them a reliable choice for micro-drilling tasks in a range of materials

Somta Extra Long Series Drill - HSS-E Parabolic Flute - 9mm x 250mm ER Collet Chucks Extended reach for deep holes:Somta Extra Long Series Drill 9mm x 250mm, HSS E Parabolic Flute Designed for serious deep hole work, this 9mm diameter drill bit pushes the limits of reach with its generous 250mm length. The Extra Long Series is built to bore clean, accurate holes where standard bits simply cant reach, making it an essential tool for long through holes and deep blind holes in metal workpieces. HSS E construction delivers outstanding durability and heat resistance