Somta Long Series Drill - HSS-E Parabolic Flute - 9.3mm ER Collet Chucks Using this GO gauge helps

Using this GO gauge helps you streamline thread inspections

delivering tight interior radii and smooth surface finishes

and easier chip evacuation

this drill supports a reliable workflow

Flute count: 2-flute design for efficient cutting and chip clearance

Somta Long Series Drill - HSS-E Parabolic Flute - 9.3mm ER Collet Chucks Using this GO gauge helpsSomta Long Series Drill HSS E Parabolic Flute 9. 3mm Designed for serious deep hole drilling, the Somta Long Series Drill in 9. 3mm diameter combines durability, precision, and advanced chip control to tackle thick materials with confidence. Built on HSS E (High Speed Steel Enhanced) alloy, this drill bit resists heat and wear, delivering consistent performance even under demanding metalworking conditions. The standout feature is the parabolic flute