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Amana 57138 Round Under Bit with Upper Ball Bearing, 2 Flute
Round the lower edge of a counter with the router resting on the upper surface. No need to turn the heavy material over. This tool is especially useful for "job-site" work. (To complete a full 180º bullnose on 1/2", 1", 1-1/2", or 2" thick stock, use the corner-rounding bit with the radius bearing.) Furnished with Ultra-Glide™ non-marring Delrin®-sleeved ball-bearing guide.
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D - Cutting Diameter |
2-1/8" |
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A |
1" |
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R - Radius |
1/2" |
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Tool No. |
57138 |
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B - Cutting Length |
3/4" |
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d - Shank Diameter |
1/2" |
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L - Overall Length |
2-7/8" |
Replacement Ultra-Glide bearing #47737 (after 6/95)
Replacement steel bearing #47738 (prior to 6/95)
Replacement collar #47740
Use in a table-mounted router.
Not fur use in a handheld router! |
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