OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 18.5mm ISO Insert - CN Style Left‑hand spiral flute with right‑hand

Left‑hand spiral flute with right‑hand cutting: Optimizes chip control and surface finish

This JBO thread plug gauge helps your team maintain strict thread quality

and the tool is offered with multiple specifications to match different machines

while a 30° helix promotes efficient cutting and smooth chip evacuation

OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 18.5mm ISO Insert - CN Style Left‑hand spiral flute with right‑handOSG Carbide Drill 3XD (18. 5 mm diameter) with WD1 coating and through coolant oil hole drilling is a precision solid carbide tool built for demanding machining environments. Designed for professionals across manufacturing, fabrication, and hobbyist workshops, it delivers reliable hole quality and extended tool life on a range of materials from tough alloys to softer workpieces. Its 3XD length to diameter geometry provides the rigidity and stability