Drillco annular cutter details
Drillco 2-1/4 Annular Cutter 3" DOC (93SE316)
Drillco 93SE316 2-1/4" Annular Cutter, 3" DOC is engineered for precision and efficient drilling in structural steel, fabrication, and heavy-duty metalworking. Using the broach cutting method, this cutter removes only the periphery of the hole, reducing thrust and operator effort while ejecting a clean slug for burr-free holes. Its durable construction provides consistent performance and long tool life. The double-cut tooth design enables aggressive material removal, while optimized flute geometry ensures fast cutting and a smooth finish. A brazed shank guarantees perfect concentricity and minimizes vibration during operation.
Diameter: 2-1/4" with 3" depth of cut (DOC)
Double-cut tooth design for aggressive material removal
Miniature sizing for precision and fine drilling
Optimized flute geometry for fast cutting and smooth finish
Solid carbide head for durability and extended tool life
Brazed shank for perfect concentricity and reduced vibration
Reduces thrust and operator fatigue during drilling
Produces clean, burr-free holes with consistent accuracy
Performs reliably in demanding heavy-duty applications
Ideal for structural steel, fabrication, and industrial metalworking
Technical Specifications:
Type: Annular Cutter
Diameter: 2-1/4"
Depth of Cut: 3"
Material: High-performance steel with solid carbide head
Cutting Method: Broach cutting with slug ejection
Special Features: Double-cut tooth, miniature sizing, optimized flute geometry
Application: Structural steel, fabrication, heavy-duty drilling
Product identification
- Brand: Drillco
- Model / MPN: 93SE316

