OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 3.9mm End Mill Holders Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: Optimizes chip control and reduces chatter for a smoother bore finish with fewer finishing operations

resisting wear to preserve measurement accuracy over many inspections

Carbide tipped (K10) for durability and precision: The carbide tip retains sharpness longer than standard steel tools

wear-resistant carbide with a geometry that sustains performance from start to finish

Widin Carbide Drills are solid carbide drill bits finished with an AlTiN coating

OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 3.9mm End Mill Holders Left-hand spiral flute with right-handThe OSG Carbide Drill 3XD is a precision cutting tool designed for professionals who demand reliable, repeatable results. It is 3. 9 mm in diameter and features a 3XD length to diameter ratio for versatile depth drilling. The WD1 coating enhances wear resistance, the whistle notch shank provides secure, stable clamping, and an oil hole enables through coolant delivery to the cutting edge for effective cooling and chip control. Crafted from carbide,