OSG Carbide Drill 5XD - WD1 Coated Whistle Notch Shank - With Oil Hole Drilling - Through Coolant - 8.1mm Instruments These carbide drills are designed

These carbide drills are designed for through-coolant drilling

while the tapered neck design stabilizes cuts in deep grooves

controllable hole sizes

spiral-flute reamer built from HSS-E (M35 cobalt) for finishing precision holes to ISO H4 tolerance

OSG Carbide Drill 5XD - WD1 Coated Whistle Notch Shank - With Oil Hole Drilling - Through Coolant - 8.1mm Instruments These carbide drills are designedThe OSG Carbide Drill 5XD is a precision drill designed for deep hole work, built for engineers, machinists, and technicians who need reliable performance in demanding materials. It has an 8. 1 mm diameter and a 5XD length to diameter ratio, delivering extended reach and consistent hole quality in a single setup. Coated with WD1 for enhanced wear resistance, this drill also features a whistle notch shank for secure toolholding and through coolant with