Description

Drillco 91N308 2‑1/8 Annular Cutter 1″ DOC Nitro is engineered for efficient broach cutting, enabling the creation of large-diameter holes with less energy, reduced thrust, and faster penetration. Constructed from Nitro-treated cobalt, this cutter ensures long-lasting durability and precision. By removing only the periphery of the hole and ejecting a slug, it delivers clean and accurate results for professional and industrial applications.

Features:

Premium grade cobalt for milling harder materials
Center cutting tip allows plunging, pocketing, and holemaking
Two flutes for efficient chip removal and smoother cutting
Bright finish enhances lubricity and reduces friction
Round shank with one flat ensures secure attachment
Made in USA for consistent quality and reliability
Broach design removes only the hole periphery, ejecting a slug

Benefits:

Faster and more efficient large-diameter hole cutting
Reduced thrust and effort for smoother operation
Durable construction for extended tool life

Technical Specifications:

Model: 91N308
Diameter: 2‑1/8″
Depth of Cut (DOC): 1″
Type: Annular Cutter
Material: Nitro-treated cobalt
Flutes: 2
Shank: Round with 1 flat for secure attachment
Application: Large diameter hole cutting, plunging, pocketing, and contouring in metal