OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 12.7 (1/2) ISO Insert - KN Style delivering more consistent hole starts

delivering more consistent hole starts and fewer deflections in a variety of materials

Through-coolant: Without through coolant

Finish: Light Grey/Dark Grey with an inert (no off gas) environmental coating

while the 5xD reach allows deeper holes with maintained stability and precision

40-tooth coarse-pitch carbide cutter built for slotting and milling in metalworking

OSG Carbide Drill 3XD - WD1 Coated Oil Hole Drilling - Through Coolant - 12.7 (1/2) ISO Insert - KN Style delivering more consistent hole startsThe OSG Carbide Drill 3XD with WD1 coating and through coolant oil hole design is a precision solid carbide drill built for demanding machining. Sized at 12. 7 mm (1 2") in diameter with a 3XD length, it delivers reliable, repeatable holes across a range of materials, from tough alloys to softer metals. The WD1 coating boosts wear resistance while the through coolant oil hole design improves cooling and chip evacuation for longer tool life. WD1 wear