Drillco annular cutter details
Drillco 7/8 Annular Cutter 1" DOC Nitro (91N156)
Drillco 91N156 7/8 Annular Cutter 1" DOC Nitro is engineered for fast and efficient broach cutting, allowing large-diameter holes to be produced with minimal energy and reduced thrust. Its Nitro-treated cobalt construction ensures durability and precision, while the cutter removes only the periphery of the hole, ejecting a slug for clean and accurate results. Ideal for professional and industrial applications requiring speed, accuracy, and reliability.
Nitro-treated cobalt construction for enhanced durability and performance
Broach design removes only the hole periphery, ejecting a slug at the end
Ball nose for profiling, grooving with radii, and contouring
Two flutes provide efficient chip removal and smoother operation
Bright finish enhances lubricity and reduces friction
Round shank with one flat ensures secure attachment
Made in USA for consistent quality and reliability
Faster penetration with reduced operator effort
Improved precision and clean hole production
Durable construction for longer tool life
Technical Specifications:
Depth of Cut (DOC): 1"
Type: Annular Cutter
Material: Nitro-treated cobalt
Shank: Round with 1 flat for secure attachment
Application: Large diameter hole cutting, profiling, and contouring in metal
Product identification
- Brand: Drillco
- Model / MPN: 91N156
