Extra Length Drill Bits; Drill Bit Size (Wire): #18; Drill Bit Size (mm): 4.30; Overall Length (mm): 158.0000; Tool Material: Solid Carbide; Coating/Finish: Uncoated; Coolant Through: Yes MPN:9065160043000

Extra Length Drill Bits, #18 Wire Size, 4.30 mm Diameter, 158 mm Overall Length, Solid Carbide Construction, is designed for the most demanding applications requiring deep hole drilling and long reach. The extra length and solid carbide construction make it an ideal choice for aerospace, automotive, energy, medical and heavy machinery industries. This product is highly sought after by manufacturers, machine shops, maintenance teams and technicians who require precision deep hole drilling in hardened steels or other challenging materials.