Hole saw drill details
Century Drill Cobalt Bi-Metal Hole Saw, 3" (5048)
Century Drill Cobalt Bi-Metal Hole Saw, 3" (5048) is engineered for cutting precision and durability. Featuring 8% cobalt high-speed steel teeth, it provides clean and fast cuts through a variety of materials including stainless steel, brass, aluminum, and wood. Its electron-welded, shatterproof alloy body absorbs shock.
This Century Drill 5048 hole saw incorporates a variable pitch tooth pattern that ensures efficient cutting with minimal vibration. The 3" size offers versatility for both deep and wide cuts up to 1-1/2 inches, and it works seamlessly with portable electric drills, lathes, and milling machines.
Specifications and Dimensions
Cutting depth: 1-1/2 Inch
Teeth Material: 8% Cobalt high-speed steel
Item Thickness: 0.51 cm
Suggested Speed: 115 RPM for mild steel, reduce by 30% for cast iron
Compatible Materials: Wood, Stainless Steel, Fiberglass, Aluminum, Metal
Key Features and Benefits
8% cobalt teeth for durable, fast, and clean cutting
Shatterproof, shock-absorbing alloy body for long-lasting performance
Variable pitch tooth pattern for smoother, efficient cuts
Effective on a wide range of materials, including metal, wood, and fiberglass
Compatible with electric drills, lathes, and milling machines
Product identification
- Brand: Century Drill
- Model / MPN: 5048








