Drillco 92N316 2-1/4 Annular Cutter 2″ DOC Nitro is designed for efficient broach cutting, delivering clean, precise holes with reduced energy and thrust requirements. Its broach cutting method removes only the periphery of the hole, producing smooth, burr-free results. Constructed from cobalt steel with a Nitro surface treatment, this cutter offers superior wear resistance, rigidity, and long-lasting performance in demanding industrial and fabrication applications.
Features:
- 2-1/4″ annular cutter with 2″ depth of cut (DOC)
- Cobalt steel construction for high heat and wear resistance
- Nitro coating enhances durability and extends tool life
- Removes only the hole’s periphery for efficient cutting
- Ejects a clean slug after each cut
- Produces smooth, round, and burr-free holes
Benefits:
- Requires less energy and thrust than standard twist drills
- Faster holemaking for improved productivity
- Extended service life with Nitro surface treatment
- Reliable performance in steel, stainless steel, and alloy metals
Technical Specifications:
- Model: 92N316
- Type: Annular Cutter
- Size: 2-1/4″
- Depth of Cut (DOC): 2″
- Material: Cobalt steel
- Coating: Nitro for enhanced wear resistance
- Cutting Method: Broach cutting
- Applications: Steel, stainless steel, and tough alloys
- Country of Origin: USA








