Drillco annular cutter details
Drillco 1‑3/4 Annular Cutter 1" DOC Nitro (91N248)
Drillco 91N248 1‑3/4 Annular Cutter – 1" Depth of Cut, Nitro is engineered for efficient and precise broach cutting in metalworking applications. Constructed from Nitro-grade cobalt, this cutter removes only the periphery of the hole, delivering clean cuts while ejecting the slug after the operation. Ideal for high-speed, large-diameter hole-making with minimal effort.
1‑3/4" diameter with 1" depth of cut for versatile industrial applications
Nitro-grade cobalt construction provides superior hardness and extended tool life
Ball nose design allows for profiling, grooving with radii, and contouring
4-flute configuration ensures smoother surface finishes and reduced chatter
Bright finish enhances cutting efficiency and reduces heat buildup
Round shank with 1 flat guarantees secure attachment in machinery
Made in USA with premium-grade HSS for durability and reliability
Efficient penetration with lower energy use and reduced thrust
Precise, clean holes minimize rework and finishing time
Durable construction extends tool life and reduces replacement costs
Ideal for large-diameter hole-making, profiling, and contouring in metals
Technical Specifications:
Type: Nitro Cobalt Annular Cutter
Diameter: 1‑3/4"
Depth of Cut: 1"
Applications: Broach cutting, profiling, and large-diameter hole production in metals
End Use: Industrial workshops, fabrication, and precision drilling
Product identification
- Brand: Drillco
- Model / MPN: 91N248
