Description
Drillco 91N312 2‑3/16 Annular Cutter 1″ DOC Nitro is a high-performance Nitro annular cutter engineered for precise and efficient large-diameter hole cutting. Its broach cutting design removes only the periphery of the hole, ejecting a slug at the end while reducing energy use, cutting time, and operator effort. Ideal for industrial, fabrication, and maintenance applications, this cutter delivers speed, accuracy, and long-lasting durability.
Features:
- 2‑3/16″ diameter annular cutter with 1″ depth of cut (DOC)
- Cobalt construction for enhanced hardness and wear resistance
- Center cutting tip for plunging, pocketing, and holemaking
- 2-flute design for efficient chip removal
- Bright finish for improved lubricity and cutting performance
- Round shank with 1 flat for secure attachment in holders
- Made with premium-grade cobalt for long-lasting tool life
- Made in USA
Benefits:
- Faster, cleaner hole cutting with reduced operator effort
- Minimizes thrust and energy consumption during cutting
- Efficient chip removal reduces risk of clogging and improves surface finish
- Durable construction lowers replacement frequency and costs
Technical Specifications:
- Model: 91N312
- Type: Annular Cutter – Nitro
- Diameter: 2‑3/16″
- Depth of Cut (DOC): 1″
- Material: Cobalt, premium-grade HSS
- Construction: Center cutting tip, 2-flute design, bright finish
- Application: Large-diameter hole cutting, plunging, pocketing, and metalworking
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