OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 4.30mm Hex Key Drill Chuck and small-batch manufacturing where thread

and small-batch manufacturing where thread integrity and repeatable results matter most

Sized for tight spaces and compatible with standard ER16 tooling

yielding cleaner pockets

Bore: 1" — standardized arbor compatibility for quick setup

Durable carbide construction for extended tool life: The carbide composition delivers superior wear resistance

OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 4.30mm Hex Key Drill Chuck and small-batch manufacturing where threadThe OSG Flat Bottom Carbide Drill with Through Coolant and EGIAS coating delivers precise flat bottom holes in steel and alloys, combining depth, durability, and efficient cooling for demanding drilling tasks. Diameter: 4. 30 mm Geometry: Flat bottom drill designed for true flat hole accuracy Length to Diameter: 3xD length ratio for greater drilling depth Through Coolant: Through coolant design for optimal chip evacuation and cooling Coating: EGIAS