Drillco 1-3/4 Countersink 90 Degree 6 Flute (39E248C)
Drillco 39E248C 1-3/4 Countersink 90 Degree 6 Flute is a high-quality six-flute chatterless countersink engineered for fast shearing cuts with minimal chatter and reduced vibrations. Ideal for precision machining, this countersink delivers smooth, clean finishes even in demanding applications. Made from premium carbon steel, it excels at rethreading damaged threads, offering superior strength and durability. The bright finish ensures smooth operation, while the hex shape provides easy compatibility with standard hex nuts. Its thicker design compared to traditional round dies enhances strength and rethreading performance.
Six flute design for efficient, chatter-free cutting
Designed for fast shearing with minimal vibration
Constructed from durable carbon steel, ideal for rethreading damaged threads
Bright finish for smooth cutting and reduced friction
Hex shape compatible with standard hex nuts
Thicker than traditional round dies for improved strength and rethreading ability
Produces clean, precise countersinks with minimal chatter
Enhances machining efficiency and surface finish quality
Long-lasting durability for extended tool life
Easy to handle and integrate with standard tooling
Technical Specifications:
Size: 1-3/4 inch
Angle: 90 Degree
Material: Carbon Steel
Compatibility: Hex shape for use with standard hex nuts
Product identification
- Brand: Drillco
- Model / MPN: 39E248C





