OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 6.7mm Computer Cabinet & Workbench while the balanced scroll plate

while the balanced scroll plate minimizes runout for better surface finish and tighter tolerances

This reamer is designed to produce precise bore dimensions and a smooth inner surface

and UNEF threads in threaded holes

With solid carbide and an AlTiN coating

it offers reliable clamping force and repeatable performance—minimizing tool run-out and helping you meet tight tolerances every time

OSG Carbide Drill 3XD - WD1 Coated Whistle Notch Shank With Oil Hole - Through Coolant - 6.7mm Computer Cabinet & Workbench while the balanced scroll plateThe OSG Carbide Drill 3XD is a 6. 7 mm diameter carbide drill engineered for reliable, repeatable drilling across a variety of materials. With a WD1 coating, a whistle notch shank, and an oil hole for through coolant delivery, it combines longevity, stability, and efficient cooling in a single tool. Its 3XD length to diameter ratio provides versatility for deeper holes without sacrificing rigidity, making it a solid choice for professional machining