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

maintaining tight control over size within ISO H5 tolerances

Key advantages that set this Wiseman tap apart

Ball Nose geometry for smooth contours: The precise ball end enables gentle entry and superior surface finish on complex profiles

5 shank for quick tool changes: Enables fast

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