OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 5.5mm Die & Mould Collet Chucks With a DIN 206-B specification

With a DIN 206-B specification and ISO H5 tolerance

and achieve high-quality finishes with confidence

This combination supports efficient Swiss-type production by simplifying setup

delivering precise threads that meet ISO 529 standards

Durable HSS‑E (M35 cobalt) construction: Provides superior wear resistance and longer life in tough metals

OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 5.5mm Die & Mould Collet Chucks With a DIN 206-B specificationThe OSG Carbide Drill 3XD is a high precision cutting tool designed for professional drilling across a variety of materials. With a 5. 5 mm diameter and a 3XD length to diameter ratio, it balances reach and rigidity for clean, accurate holes. The WD1 coating enhances tool longevity and wear resistance, while the whistle notch shank provides secure, stable chucking. Through coolant delivery via an oil hole helps manage heat and chip evacuation,