Somta Stub Drill - HSS-E Parabolic Flute UnCoated - 10.5mm Solid It combines a left-hand spiral

It combines a left-hand spiral flute with right-hand cutting and conforms to DIN 212-B with ISO H5 tolerance

The compact geometry supports quick setup and precise guidance

while the cutting diameter range of 1

The tool’s DIN 8089 specification and ISO H4 tolerance ensure consistent results across production runs

Somta Stub Drill - HSS-E Parabolic Flute UnCoated - 10.5mm Solid It combines a left-hand spiralThe Somta Stub Drill, 10. 5 mm diameter, from the HSS E Parabolic Flute UnCoated (163) series, is a versatile drill bit designed for a wide range of drilling tasks. Crafted from HSS E, it delivers the hardness, toughness, and heat resistance you need for reliable performance. The parabolic flute design enhances chip evacuation to reduce clogging and heat buildup, while the stub length adds rigidity for steady starts and precise holes. Being uncoated,