Somta Extra Long Series Drill - HSS-E Parabolic Flute - 7mm x 370mm ER Collet Chucks this hydraulic reduction sleeve helps

this hydraulic reduction sleeve helps streamline setups

square pockets and clean side walls

Material: High-speed steel (HSS) with a ground finish for precise geometry and durability

Material: Solid carbide for wear resistance on hard materials

Somta Extra Long Series Drill - HSS-E Parabolic Flute - 7mm x 370mm ER Collet Chucks this hydraulic reduction sleeve helpsReach deeper, drill cleaner, and finish with confidence. The Somta Extra Long Series Drill HSS E Parabolic Flute, sized 7mm x 370mm, is purpose built for deep hole drilling where conventional bits struggle. Its extra long reach and robust construction empower you to tackle through holes and extended cavities without repositioning or multiple setups. Key features that drive reliable performance in demanding environments: Extra long reach with a 370 mm