OSG Carbide Drill 5XD - WD1 Coated Whistle Notch Shank - With Oil Hole Drilling - Through Coolant - 5.56 (13/64) Hydraulic Expansion Chucks minimizing clogging and enabling reliable

minimizing clogging and enabling reliable material removal across tough materials

high-quality hole finishes even in tougher materials

and reliable magnetic adhesion for dial gauges and test indicators

and serious hobbyist projects requiring precise bore finishing

expanding versatility for a wider range of fastener applications

OSG Carbide Drill 5XD - WD1 Coated Whistle Notch Shank - With Oil Hole Drilling - Through Coolant - 5.56 (13/64) Hydraulic Expansion Chucks minimizing clogging and enabling reliableThe OSG Carbide Drill 5XD with WD1 coating is a precision carbide drill designed for deep hole performance in demanding metalworking tasks. With a 13 64" (approximately 5. 56 mm) diameter and a 5XD length to diameter ratio, it delivers extended reach while preserving rigidity for accurate, consistent holes. The whistle notch shank ensures secure, repeatable tool seating in standard holders, reducing chatter and improving first pass hole quality. This