Widin Carbide Drills Solid 5xD AlTiN Coated - 3.7mm ER Collet Chucks Left-hand spiral flute with right-hand

Left-hand spiral flute with right-hand cutting: Optimizes chip evacuation and cutting action for a smoother

and right‑hand cutting to deliver reliable size control and smooth chip evacuation

Its cutting diameter range is 0

Dual-Bore Capability for Increased Productivity: Holds two boring bars simultaneously to perform parallel cuts

Left-Hand UNF Compatibility: Specifically engineered for left-hand threads

Widin Carbide Drills Solid 5xD AlTiN Coated - 3.7mm ER Collet Chucks Left-hand spiral flute with right-handThe Widin Carbide Drills Solid 5xD AlTiN Coated 3. 7mm is a high performance drilling tool designed for professionals and hobbyists who demand precision and durability. Made from solid carbide, it delivers consistent hole quality and extended tool life across a range of metals. The AlTiN coating adds protective wear and heat resistance, helping to lower friction, improve chip evacuation, and boost productivity. With a 5xD length, you get deeper holes