Drillco 93N240 1-5/8″ Annular Cutter 3″ DOC Nitro is designed for efficient broach cutting of large diameter holes with less thrust, faster penetration, and reduced operator effort. Made from Nitro-enhanced steel and featuring a solid carbide head, this cutter removes only the periphery of the hole and ejects a clean slug for a precise, smooth finish. Ideal for steel, stainless steel, and fabrication projects, it delivers durability and consistent cutting performance for demanding applications.
Features:
- 1-5/8″ cutting diameter with 3″ depth of cut (DOC)
- Nitro steel body increases strength and wear resistance
- Single-cut flute design enables efficient material removal
- Optimized flute geometry for smooth chip evacuation and high finish quality
- Solid carbide head ensures premium cutting precision
- Brazed shank construction enhances concentricity and minimizes vibration
- Compact design supports accuracy in detailed applications
- Made in USA for consistent quality and reliability
Benefits:
- Produces clean, accurate holes with minimal operator effort
- Faster penetration improves productivity in heavy-duty drilling
- Durable build extends tool life under demanding use
- Versatile tool for steel, stainless steel, and general fabrication drilling
Technical Specifications:
- Model: 93N240
- Type: Annular Cutter – Nitro Steel with Solid Carbide Head
- Cutting Diameter: 1-5/8″
- Depth of Cut (DOC): 3″
- Flute Design: Single cut
- Material: Nitro-enhanced steel with solid carbide head
- Shank: Brazed for accurate concentricity
- Applications: Steel, stainless steel, and fabrication drilling








