Drillco annular cutter details
Drillco 1‑15/16 Annular Cutter 1" DOC (91SE260)
Drillco 91SE260 1‑15/16" Annular Cutter – 1" Depth of Cut is designed for high-efficiency broach cutting, enabling the creation of large diameter holes quickly with less energy and reduced thrust. Crafted from premium cobalt, this cutter mills harder materials about 10% faster than standard HSS. It removes only the periphery of the hole, ejecting a slug for clean, precise results, making it ideal for professional machinists and industrial applications requiring extended reach and depth.
Premium cobalt construction for milling harder materials
1" depth of cut (DOC) for precise holemaking
Center cutting tip for plunging, pocketing, and holemaking
Multiple flutes (4 or 6) improve surface finish and reduce chatter
Bright finish enhances lubricity and cutting efficiency
Extra long cutting length for additional reach and depth of cut
Round shank with 1 flat for secure attachment
Drills large holes efficiently with minimal effort
Approximately 10% faster cutting than standard HSS cutters
Produces cleaner, precise holes with minimal burrs
Extended cutting length allows access to deeper workpieces
Durable and long-lasting for repeated industrial use
Technical Specifications:
Type: Annular Cutter
Depth of Cut: 1"
Material: Premium Cobalt
Application: Broach cutting for large diameter holes with extended reach
Product identification
- Brand: Drillco
- Model / MPN: 91SE260





