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Materials | Free Full-Text | Tool Wear and Surface Evaluation in Drilling Fly Ash Geopolymer Using HSS, HSS-Co, and HSS-TiN Cutting Tools
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HSS-TiN Drill Bit (Titanium-Nitrated) Spiral Drill Bit Steel Drill Metal Drill Iron Diameter 3.0 mm : Amazon.de: DIY & Tools
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Copy: HSS-Co or HSS-Co-TIN spot welding drill 6/8/10 mm drill bit, size: 10 mm, colour: HSS-Co : Amazon.de: DIY & Tools
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