Carbide annular cutter details
Drillco 1" Annular Cutter 1‑3/8" DOC Carbide Tip (91CT164)
Drillco 91CT164 1" Annular Cutter 1‑3/8" DOC Carbide Tip is a high-performance carbide-tipped annular cutter designed for efficient and precise large-diameter hole cutting. Ideal for metal fabrication, construction, and industrial applications, this cutter removes only the periphery of the hole, ejecting a slug at the end of the cut. Optimized for faster penetration and reduced energy consumption, it ensures clean, accurate holes with minimal effort and long-lasting durability.
1" diameter annular cutter with 1‑3/8" depth of cut (DOC)
Carbide-tipped for superior wear resistance and durability
Broach cutting removes only the periphery for efficient slug ejection
Stamped from premium steel for strength and reliability
Compatible with magnetic drills and standard annular cutter holders
Produces clean and precise holes consistently
Faster cutting performance with reduced operator effort
Longer tool life, reducing replacement frequency and costs
Suitable for industrial, fabrication, and maintenance tasks
Technical Specifications:
Type: Annular Cutter
Depth of Cut (DOC): 1‑3/8"
Material: Carbide-tipped
Construction: Stamped from premium steel
Application: Large-diameter hole cutting in metals
Product identification
- Brand: Drillco
- Model / MPN: 91CT164
Drillco annular cutter: see the listed specifications for this model.

