OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 6.40 (1/4) Spares Its back-turning geometry enables accurate

Its back-turning geometry enables accurate backside surfaces on small parts with minimal setup

reducing tool changes and delivering consistent hole quality

you can rely on accurate checks to keep assemblies within spec and reduce rework across manufacturing

Precise GO size for M52 x 4 right-hand threads: Calibrated to the GO dimension with 6H tolerance

and UNEF threads in threaded holes

OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 6.40 (1/4) Spares Its back-turning geometry enables accurateThe OSG Carbide Drill 3XD with WD1 coating and through coolant oil hole drilling is engineered for demanding machining tasks. With a 3XD length to diameter ratio and a 6. 40 mm (1 4 in) diameter, this solid carbide drill delivers precise, consistent holes and longer tool life across a broad range of materials. Designed for professionals and serious hobbyists alike, it excels at drilling both tough alloys and softer metals. The through coolant design