One piece drilled and two when the cutting faces are chipped. It seems that the welds holding the cut surfaces are not enough. I used water to cool the hole saw while cutting. Spend β¬20 more and get a better product. I have a $38 hole and I can't cut a five hole nest.
Cordless drill driver BOSCH GSR 120-LI (06019G8020/06019G8000)
54 Review
MICHELIN Latitude Sport 3 235/60 R18 103W summer
22 Review
Tool set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
45 Review
Bit and socket set BOSCH Promoline (2.607.017.322), 26 pcs.
24 Review