Drillco annular cutter details
Drillco 3‑1/8 Annular Cutter 1" DOC 1‑1/4" Shank (91SE408)
Drillco 91SE408 3-1/8 Annular Cutter 1" DOC with 1-1/4" Shank is a high-performance HSS annular cutter designed for efficient large-diameter holemaking. Its broach cutting action removes only the periphery of the hole, ejecting the slug cleanly while reducing energy consumption and cutting thrust. Ideal for professional fabricators and industrial metalworking applications, it delivers precision, speed, and durability.
3-1/8" diameter with 1" depth of cut (DOC)
1-1/4" shank for secure attachment and stability
Tip made from solid carbide for maximum hardness and long tool life
Carbide base material can drill up to 2x faster than standard HSS
118° conventional point for rapid and accurate penetration
Bright finish for improved lubricity
Removes only the periphery of the hole and efficiently ejects slug
Efficient large-diameter holemaking with less effort and thrust
Durable carbide tip ensures extended cutting life
Consistent, precise results for professional metalworking
Reduces energy usage during drilling operations
Technical Specifications:
Type: HSS Annular Cutter with Solid Carbide Tip
Diameter: 3-1/8"
Depth of Cut (DOC): 1"
Shank: 1-1/4" Round
Material: HSS body with solid carbide tip
Applications: Broach cutting, large-diameter holemaking, precision metalwork, pocketing, and profiling
Product identification
- Brand: Drillco
- Model / MPN: 91SE408
