Drillco annular cutter details
Drillco 1‑7/16 Annular Cutter 1" DOC with Pin (91SE228K)
Drillco 91SE228K 1‑7/16" Annular Cutter – 1" Depth of Cut with Pin delivers high-efficiency broach cutting for large diameter holes. Made from high-speed steel (HSS) with premium-grade cobalt, this cutter removes only the periphery of the hole, ejecting a slug after the cut. It offers fast penetration with less energy and reduced thrust, making it ideal for industrial and professional workshop applications.
1‑7/16" diameter with 1" depth of cut for precise, large-diameter holemaking
Premium-grade cobalt construction allows milling of harder materials and runs about 10% faster than standard HSS
Center cutting tip suitable for plunging, pocketing, and holemaking
Multiple flutes (4 or 6) produce superior surface finish and minimize chatter
Bright finish enhances cutting efficiency and reduces heat buildup
Round shank with 1 flat ensures secure attachment in compatible tools
Comes with a pin for precise cutter positioning and slug ejection
Made in USA for reliable quality and consistency
Precise cutting reduces rework and improves hole quality
Durable cobalt construction extends tool life and lowers replacement costs
Efficient chip removal ensures smoother operation and less vibration
Versatile for profiling, grooving, contouring, and industrial fabrication
Technical Specifications:
Type: Annular Cutter with Pin
Diameter: 1‑7/16"
Depth of Cut: 1"
Material: High-speed steel (HSS) with premium-grade cobalt
Flutes: 4 or 6 flutes for improved surface finish and reduced chatter
Applications: Broach cutting, profiling, grooving, plunging, pocketing, contouring
End Use: Industrial, precision fabrication, and professional workshop tasks
Product identification
- Brand: Drillco
- Model / MPN: 91SE228K
