These bits were used to drive Tapcon screws into cement block walls. I haven't noticed any deterioration in the carbide tips after a few hours of use.
Tool set Ombra OMT94S12, 94 pcs, brown
27 Review
Tool set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
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MICHELIN Latitude Sport 3 235/60 R18 103W summer
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Bit set DeWALT DT7969-QZ, 32 pcs.
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High-Performance Bosch BS80 6W Bandsaw - 80 Inch 4 Inch Blades
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Olson 80 Inch Blade FB14580DB-025
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πͺ Bi-Metal Cutting Blades: Imachinist S933414 - Enhancing Precision and Performance
Enhanced Cutting Efficiency with Olson FB23370DB 0 025 2 Inch Blade