How Long Does A Core Drill Bit Last?

How Long Does A Core Drill Bit Last? Varying with application, an average electroplated diamond core drill/bit will last you 80 to 120 holes. Whereas a conventional metal bond (sintered) diamond drill should last you about 1,200 holes. Do drill bits wear out? As your drill bits wear down and it’s time to buy replacements … Continue reading How Long Does A Core Drill Bit Last?