The eccentricity of the center drill relative to the hole saw is a problem as it runs and makes an oversized hole. If it's no big deal, the very sharp teeth cut through the steel so quickly that you can poke many large holes in the time it would take to make just one with a chassis punch.
π Suppliers of Tungsten Carbide Cutter Inserts
3 Review
π§ OSCARBIDE CCMT21-51 CCMT060204 Multilayer Carbide Insert Replacement
3 Review
Excircle Indexable MTJNR1616H16 MWLNR1616H08 MCLNR1616H12
3 Review
Machining Stainless with the GBJ S12M SCLCR06 CCMT060204: Enhanced Precision and Efficiency
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