Description
Drillco 93N304 2-1/16″ Annular Cutter, 3″ DOC, Nitro is designed for high-performance drilling in structural steel, fabrication, and heavy-duty metalworking. Using the broach cutting method, this tool removes only the periphery of the hole, minimizing thrust and operator effort while ejecting a clean slug for smooth, burr-free holes. Its Nitro-enhanced construction ensures superior durability, consistent performance, and faster penetration rates. The double-cut tooth design provides aggressive material removal, while the optimal flute geometry delivers efficient cutting with a fine finish. A brazed shank ensures perfect concentricity and reduces vibration during operation.
Features:
- Diameter: 2-1/16″ with 3″ depth of cut (DOC)
- Double-cut tooth design for aggressive material removal
- Miniature sizing for precise and fine drilling
- Optimal flute geometry for fast cutting and smooth finish
- Solid carbide head for durability and long tool life
- Brazed shank for concentricity and reduced vibration
- Made in the USA
Benefits:
- Minimizes thrust and reduces operator fatigue
- Produces smooth, burr-free holes with consistent accuracy
- Performs reliably in heavy-duty applications
- Ideal for structural steel, fabrication, and metalworking
Technical Specifications:
- Model: 93N304
- Type: Annular Cutter
- Diameter: 2-1/16″
- Depth of Cut: 3″
- Shank: Brazed
- Material: Nitro-enhanced steel with solid carbide head
- Cutting Method: Broach cutting with slug ejection
- Special Features: Double-cut tooth, miniature sizing, optimal flute geometry
- Application: Structural steel, fabrication, heavy-duty drilling





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