Century Drill 5048 3-Inch Cobalt Bi-Metal Hole Saw
Century Drill 5048 is the 3-inch cup in this bi-metal hole-saw range. Its diameter specifies the opening being cut, while the listed 1-1/2-inch depth describes a separate capacity. Before choosing it for a larger opening, compare workpiece thickness and the arbor interface as well as diameter.
Specifications and included details
- 3-inch nominal cutting diameter; listed 1-1/2-inch cutting depth.
- 8% cobalt high-speed steel teeth joined to an alloy body.
- Variable-pitch tooth pattern.
- Listed material applications include wood, stainless steel, aluminum and fiberglass.
Before ordering
Confirm the 3-inch required opening and choose an arbor and pilot compatible with the cup and drill. Neither accessory is specified in the supplied inventory. Follow the manufacturer's material-specific cutting guidance; the listed substrate range does not imply one operating speed or universal machine compatibility.
Product questions and answers
Does 3 inches mean this saw can cut 3 inches deep?
No. Three inches identifies the nominal hole diameter; the listed cutting depth is 1-1/2 inches.
What part contains cobalt HSS?
The teeth are listed as 8% cobalt high-speed steel. The bi-metal body is a separate alloy component.
Can I reuse any existing hole-saw arbor?
Verify the arbor connection and supported cup size before reusing it. No universal arbor fit or included arbor is specified here.
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