Century Drill 5066 4-1/8-Inch Cobalt Bi-Metal Hole Saw
Century Drill 5066 supplies a four-and-one-eighth-inch opening size in a bi-metal cup. Its diameter is larger than a four-inch saw by one eighth, so compare the actual required opening rather than rounding the size when ordering.
Specifications and included details
- 4-1/8-inch nominal cutting diameter; listed depth up to 1-1/2 inches.
- Cobalt high-speed steel teeth joined to an alloy body.
- Smart Tooth cup design.
- Listed applications include wood and metal; check the specific substrate.
Before ordering
Confirm the exact opening and stock thickness, then match the cup with a compatible arbor, pilot and machine capacity. No accessories are itemized as included. Avoid treating a broad machine list as universal fit or overall diameter as a drilling-depth rating.
Product questions and answers
Is this the same as a four-inch hole saw?
No. Its nominal diameter is 4-1/8 inches, one eighth larger.
Is an arbor included?
No arbor or pilot is specified in the supplied inventory. Confirm the compatible accessories before purchase.
Is the cutting depth also 4-1/8 inches?
No. The listed cutting depth is up to 1-1/2 inches; 4-1/8 is the hole diameter.
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