Somta Long Series Drill - HSS-E Parabolic Flute - 7.7mm 4 Month Widin spiral-flute machine reamer designed for

spiral-flute machine reamer designed for finishing holes to ISO H4 tolerance in steel and other tough materials

ensuring long service life even in demanding production environments

The 3xD length adds depth versatility and stability

It follows DIN 206-B geometry with ISO H5 tolerance to deliver precise hole sizes across jobs

Optimized Chip Evacuation: Flute geometry is tuned for clear chips and reduced clogging

Somta Long Series Drill - HSS-E Parabolic Flute - 7.7mm 4 Month Widin spiral-flute machine reamer designed forMeet the Somta Long Series Drill HSS E Parabolic Flute 7. 7mm, a purpose built solution for deep hole drilling where reach and reliability matter. This drill bit is designed to tackle thick workpieces with unwavering precision, turning challenging bores into clean, repeatable holes. Long length design for deep hole access: The extended flute length delivers the reach needed for internal bores, pockets, and hard to reach areas without sacrificing