First time I've used spiral blades and like them very much. You only need a 2.5mm hole to thread the blade through to do internal cuts. A good product thank you.
16Pcs Hole Saw Drill Bits Cutting Set Kits for 19mm-127mm Wood Sheet with Case
27 Feb, 2020
good product good price
I thought the quality was better than expected for the price
BaByliss for Men 7107U Precision Beard Trimmer Clipper Cutter Grooming Set Kit