Amana 57153 sink trim bit is a solid surface router bit designed as the first tool to rough-out a sink cutout when used with a template, so installers can establish the opening quickly before final trimming. The bit diameter of 3/4 inch creates a predictable cut width that matches common solid surface sink layouts, which helps keep the template process consistent across multiple installations. A cutting height of 1 inch allows this router bit to engage typical solid surface sheet thicknesses in a single pass where appropriate, helping keep routing steps straightforward. The 1/2 inch shank gives the bit a robust grip in 1/2 inch shank-capable routers, which supports stable cutting during sink trim work. An overall length of 3-1/4 inch provides working reach suited to sink cutout routing while maintaining controlled handling around the template. The 10 degree angle on the bit geometry supports the specified 1/16 inch overhang type, shaping the cut for the intended solid surface sink profile.
This solid surface router bit belongs to the router bits product class, so it is intended to run in a router with a 1/2 inch shank collet, giving the bit its designed support during sink trim work. The Ultra-Glide non-marring Delrin sleeved ball bearing guide lets the router follow a solid template, keeping the cutting edges aligned to the traced sink shape instead of freehand routing. With the 3/4 inch diameter cutting profile tied to the bearing, the bit tracks the template edge as the router travels, helping maintain a uniform overhang around the full perimeter of the sink cutout. The specified 10 degree angle and 1/16 inch overhang type are built into the cutting geometry, so the profile formed at the sink edge follows the design of this Amana Tool bit with each pass.
This Amana Tool router bit is described as a sink/trim bit for solid surface, positioning it for use when routing sink openings in solid surface sheets. The web description notes that, using a template, the first two tools labeled as overhang will rough-out the sink cutout, so this bit is intended as part of that initial roughing stage. In that role, the 3/4 inch diameter and 1 inch cutting height allow the bit to clear material along the template-defined opening, establishing the general size and overhang position before final trimming. The 1/2 inch shank construction suits professional and serious shop routers that accept 1/2 inch tooling, aligning the bit with heavier-duty sink fabrication or installation environments. Because this tool is categorized under solid surface, its geometry and Ultra-Glide Delrin sleeved bearing guide are oriented toward contact with solid surface materials and templates during sink work.
The product is identified with the SAP description "ROUTER BIT, OVERHANG" and the web description notes it as one of the first overhang tools, which ties its role directly to forming an intentional overhang at the sink cutout. The specified type of 1/16 inch overhang works together with the 10 degree angle to create a repeatable edge condition relative to the template, so each sink opening can match the same overhang specification from job to job. The Ultra-Glide non-marring Delrin sleeved ball bearing guide lets the bearing contact the template rather than the cutting edges steering the path, which supports consistent geometry as the router follows curves and corners. With an overall length of 3-1/4 inch, the bit extends far enough from the collet to reach the full cutting height and bearing while still allowing secure clamping of the 1/2 inch shank, which contributes to stable guidance along the template. Classified under bits, blades and cutters for solid surface, the design aligns with routing conditions typically seen when fabricating or installing solid surface sinks, helping keep the overhang and trim workflow predictable across multiple pieces.
The Amana Tool 57153 bit is described as a sink/trim bit for solid surface, so its geometry and guide system are oriented toward routing solid surface sink openings.
The Ultra-Glide non-marring Delrin sleeved ball bearing guide rides against the template, guiding the cut while protecting solid surface edges from bearing marks during sink trimming.
The bit has a 1/2 inch shank, so it fits routers designed for 1/2 inch shank tooling, giving the bit a firm grip for solid surface sink work.
The cutting height is 1 inch, allowing the bit to engage common solid surface sheet thicknesses in one cutting depth during sink cutout operations.
The web description notes that the first two overhang tools rough-out the sink cutout and a second flush trim tool finishes the cut, defining a two-stage process.
The bit is identified as Type 1/16 inch overhang with a 10 degree angle, so it forms a 1/16 inch overhang profile with that angled geometry at the sink edge.
The Amana Tool 3/4 inch x 3-1/4 inch sink/trim bit with Ultra-Glide non-marring Delrin sleeved ball bearing guide gives solid surface fabricators a defined overhang router bit for sink cutout roughing. With its 3/4 inch diameter, 1 inch cutting height, 1/2 inch shank, and Type 1/16 inch overhang at 10 degrees, this router bit provides a consistent geometry for template-guided sink openings. For shops routing solid surface, the combination of controlled overhang, ball bearing guidance, and router bit dimensions offers a clear role in the two-tool sequence described for completing sink cutouts.
Sold In: 1 Each
Quantity | Unit Price | Catalog | ||||
|---|---|---|---|---|---|---|
Sold in: 1 Each |  AA57154 Mfr# 57154 | 3/4" x 3-1/2" Sink/Trim Bit with Ultra-Glide Ball Bearing Guide Solid Surface, 2-Flute, 1/2" Shank | ||||
Sold in: 1 Each |  AA57155 Mfr# 57155 | 49/64" x 3-1/2" Overhang Trim Bit with Ball Bearing, 2-Flute, 1/2" Shank |