Drillco annular cutter details
Drillco 1‑1/4 Annular Cutter 1" DOC Nitro (91N216)
Drillco 91N216 1‑1/4 Annular Cutter 1" DOC Nitro is a high-performance Nitro annular cutter designed for efficient and precise large-diameter hole cutting in metals. Its broach cutting design removes only the periphery of the hole, ejecting a slug at the end, while minimizing energy use, penetration time, and operator effort. Ideal for industrial, fabrication, and maintenance applications, this cutter delivers speed, durability, and accuracy for demanding tasks.
1‑1/4" diameter annular cutter with 1" depth of cut (DOC)
Cobalt construction for superior hardness and wear resistance
Ball nose for profiling, grooving with radii, and contouring
2-flute design for efficient chip removal
Bright finish for reduced friction and improved cutting performance
Round shank with 1 flat for secure attachment in holders
Made with premium-grade HSS for long-lasting tool life
Fast, clean hole cutting with minimal operator effort
Reduces thrust and energy consumption during cutting
Versatile for profiling, grooving, and contouring tasks
Durable construction reduces replacement frequency and costs
Technical Specifications:
Type: Annular Cutter – Nitro
Diameter: 1‑1/4"
Depth of Cut (DOC): 1"
Material: Cobalt, premium-grade HSS
Construction: Ball nose, 2-flute design, bright finish
Application: Large-diameter hole cutting, profiling, grooving, and contouring in metals
Product identification
- Brand: Drillco
- Model / MPN: 91N216
