Drillco annular cutter details
Drillco 2‑1/16 Annular Cutter 1" DOC Nitro (91N304)
Drillco 91N304 2‑1/16 Annular Cutter – 1" Depth of Cut, Nitro is designed for high-efficiency broach cutting in metalworking applications. Constructed from Nitro-grade cobalt, this cutter produces large-diameter holes quickly while removing only the periphery of the hole and ejecting the slug after the cut. Ideal for precision, energy-efficient machining of tougher metals.
2‑1/16" diameter with 1" depth of cut for versatile industrial applications
Nitro-grade cobalt construction provides superior hardness and longer tool life
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 with premium-grade cobalt for durability and reliability
Reduces energy usage while maintaining fast penetration
Precise, clean holes minimize rework and finishing time
Durable construction extends tool life and reduces replacement costs
Ideal for large-diameter hole-making, pocketing, and contouring in metals
Technical Specifications:
Type: Nitro Cobalt Annular Cutter
Diameter: 2‑1/16"
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: 91N304
