Drillco annular cutter details
Drillco 2‑3/8 Annular Cutter 1" DOC Nitro (91N324)
Drillco 91N324 2‑3/8 Annular Cutter – 1" Depth of Cut, Nitro is engineered for high-efficiency broach cutting in industrial metalworking applications. Constructed from Nitro-grade cobalt, this cutter enables fast, precise production of large-diameter holes while removing only the periphery of the hole and ejecting the slug after the cut. Ideal for energy-efficient, high-performance machining in tougher metals.
2‑3/8" diameter with 1" depth of cut for versatile industrial applications
Nitro-grade cobalt construction provides superior hardness and long-lasting performance
Center cutting tip allows plunging, pocketing, and holemaking
2-flute configuration ensures efficient chip removal and smoother cuts
Bright finish enhances cutting efficiency and reduces heat buildup
Round shank with 1 flat guarantees secure attachment in machinery
Made in USA for consistent quality and reliability
Reduces energy usage while maintaining fast penetration
Produces precise, clean holes, minimizing rework and finishing time
Durable construction extends tool life and lowers replacement costs
Ideal for large-diameter hole-making, pocketing, and contouring in metals
Technical Specifications:
Type: Nitro Cobalt Annular Cutter
Diameter: 2‑3/8"
Depth of Cut: 1"
Applications: Broach cutting, pocketing, and precision hole production in metals
End Use: Industrial workshops, fabrication, and professional machining
Product identification
- Brand: Drillco
- Model / MPN: 91N324
