Widin Carbide Drills Solid 3xD AlTiN Coated - 9.3mm Tiny Tool Inserts HSS‑E (M35 cobalt) for durable

HSS‑E (M35 cobalt) for durable wear resistance: The cobalt-enhanced steel provides high hardness and heat resistance

3 mm for deeper holes

while the left-hand flute supports effective chip control for cleaner bores

Precision: Ground and sized to deliver repeatable

round holes with reliable dimensional accuracy

Widin Carbide Drills Solid 3xD AlTiN Coated - 9.3mm Tiny Tool Inserts HSS‑E (M35 cobalt) for durableWidin Carbide Drills Solid 3xD AlTiN Coated 9. 3 mm diameter are high precision drill bits designed for professionals and serious enthusiasts who demand durable, reliable performance. Constructed from solid carbide and finished with an AlTiN coating, they cut tougher materials with less heat buildup and wear, helping you achieve clean holes quickly and consistently. The 3xD length offers a practical balance of rigidity and reach, making these drills