Century Drill 5044 2-3/4-Inch Cobalt Bi-Metal Hole Saw
Century Drill 5044 cuts a 2-3/4-inch opening using a bi-metal hole-saw cup. Its cobalt HSS teeth and alloy body are different parts of the construction, while the 1-1/2-inch listed cutting depth is separate from the hole diameter.
Specifications and included details
- 2-3/4-inch hole diameter with a listed 1-1/2-inch cutting depth.
- Bi-metal construction with 8% cobalt high-speed steel teeth and an alloy body.
- Variable-pitch tooth pattern.
- Listed material applications include wood, stainless steel, aluminum and fiberglass.
Before ordering
Confirm the 2-3/4-inch required opening and material thickness, then verify a compatible hole-saw arbor and pilot drill. An arbor or pilot is not specified in the supplied inventory. Check the manufacturer's speed and cutting guidance for your material rather than applying one RPM to every listed substrate.
Product questions and answers
Does 2-3/4 inches describe cutting depth?
No. It is the hole diameter. The separately listed cutting depth is 1-1/2 inches.
Is the whole cup made from cobalt HSS?
No. It is a bi-metal hole saw: the teeth are listed as 8% cobalt HSS and are joined to an alloy body.
Are an arbor and pilot drill included?
They are not specified in the supplied inventory. Confirm the required compatible arbor and pilot before ordering the cup for an existing setup.
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