OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 11.40mm Milling Cutter Arbors the reamer is engineered to

the reamer is engineered to DIN 212 B-compatible tolerances

and a 3‑flute design on a 38° helix

helping maintain precise hole sizes over many cycles and reducing tool changes in busy shops

When a thread tears or wears

and maintain steady performance throughout demanding mold and die applications

OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 11.40mm Milling Cutter Arbors the reamer is engineered toThe OSG Flat Bottom Carbide Drill with Through Coolant is a precision cutting tool designed for flat bottom drilling in steel and alloy workpieces. With a 3xD depth capability and through coolant design, it delivers deep, clean holes while maintaining temperature and chip control for reliable performance. Diameter: 11. 40 mm Flat Bottom Geometry: creates true flat holes ideal for seating and precision assemblies Length to Diameter Ratio: 3xD for