Description
Drillco 91SE220K 1‑5/16 Annular Cutter 1″ DOC with Pin is engineered for precision broach cutting, enabling efficient creation of large diameter holes with minimal energy and thrust. By removing only the periphery of the hole, it ensures clean slug ejection and smooth operation. This cutter is ideal for professional and industrial applications, providing durability, accuracy, and consistent performance across various materials.
Features:
- Removes only the periphery of the hole for efficient cutting
- Cleanly ejects the slug after the cut
- Center cutting tip suitable for plunging, pocketing, and holemaking
- Multiple flutes (4 or 6) provide improved surface finish and reduced chatter
- Bright finish enhances lubricity and reduces friction
- Round shank with 1 flat for secure attachment
- Made in USA with premium grade cobalt for milling harder materials
Benefits:
- Faster penetration with reduced drilling effort
- Improved surface finish and smoother operation
- Durable construction for extended tool life
Technical Specifications:
- Model: 91SE220K
- Diameter: 1‑5/16″
- Depth of Cut (DOC): 1″
- Type: Annular Cutter with Pin
- Material: Premium grade cobalt HSS
- Application: Broach cutting for large diameter holes, plunging, pocketing, and contouring






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