Description
Drillco 92N256 1-7/8 Annular Cutter 2″ DOC Nitro is designed for precision, efficiency, and durability in demanding drilling applications. Crafted from Nitro (cobalt-enhanced high-speed steel), this cutter offers superior wear resistance, heat resistance, and extended tool life compared to standard HSS cutters. Its broach cutting design removes only the periphery of the hole, minimizing thrust and ejecting a clean slug for faster, smoother operation. Ideal for structural steel, stainless steel, and heavy fabrication work, this cutter delivers reliable, high-performance results.
Features:
- 1-7/8″ cutting diameter with 2″ depth of cut (DOC)
- Nitro cobalt-enhanced HSS for improved strength and durability
- Broach cutting removes only the periphery of the hole
- Reduced thrust allows faster penetration
- 118° conventional point for accurate, burr-free holes
- Bright finish reduces friction and improves chip evacuation
- Made in USA for consistent quality
Benefits:
- Extended tool life compared to standard HSS cutters
- Performs reliably in tough materials like stainless steel
- Produces cleaner, rounder holes with minimal operator effort
- Ideal for construction, fabrication, and industrial applications
Technical Specifications:
- Model: 92N256
- Type: Annular Cutter – Nitro (Cobalt HSS)
- Cutting Diameter: 1-7/8″
- Depth of Cut (DOC): 2″
- Material: Nitro cobalt-enhanced HSS
- Point Angle: 118° conventional point
- Finish: Bright
- Applications: Steel, stainless steel, structural, and fabrication drilling






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