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OnBuy.com£72.54Visit shop Amana Tool 55227 Carbide Tipped 82 Degree Countersink Set With Adjustable Drill Bit Depth Stop And Nothrust Ball Bearing 38 Di 738685552278
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This Amana Tool Countersink Set (MPN: 55227) is designed for woodworkers seeking precise and efficient countersinking operations. Its key benefit is the combination of an adjustable drill bit depth stop and a no-thrust ball bearing, ensuring consistent results and protecting your workpiece. A potential caveat is that while versatile, it's optimized for specific material types and requires proper setup for best performance. This set includes a countersink bit, a slow spiral HSS M2 ground drilling bit, and a quick-release 1/4" hex shank, offering a comprehensive solution for creating clean pilot holes and recesses.
| Model Part Number | 55227 |
|---|---|
| Brand | Amana Tool |
The countersink bit in this set features an 82-degree angle, which is standard for most woodworking applications in North America.
This set requires a drill or driver that accepts a 1/4" hex shank. Most modern cordless and corded drills are compatible.
The depth is adjusted by loosening the collar on the adjustable drill bit depth stop, moving it to the desired position, and then tightening it firmly.
The no-thrust ball bearing should be kept clean of dust and debris. A light application of a dry lubricant may be used if it becomes stiff, but avoid excessive lubrication.
Yes, the set is designed for certain non-ferrous metals like aluminum and ACM, as well as materials like HDPE. It is not intended for hardened steel or other ferrous metals.
Carbide-tipped bits offer significantly longer life and edge retention compared to standard HSS bits, especially when used within their intended material range and with proper care.
Ensure the drill bit and countersink are securely seated in the 1/4" hex shank. Check that the depth stop is properly tightened.
Verify the depth stop collar is firmly locked. Ensure the no-thrust ball bearing is clean and spinning freely.
Ensure the drill speed is appropriate for the material. Clean the spiral flutes of the drilling bit. For dense materials, consider backing out the bit periodically to clear chips.
The cutting edges may be dull. Inspect for wear. Consider sharpening or replacing the drill bit and countersink bit.
Setup:
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