Use on poplar wood (hardness 540) with the same settings as bits from other brands. The first broke on contact with wood during installation. The second worked fine at first, but broke an hour later on a straight cut. I have HOZLY 1.5mm bits.
Tool set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
45 Review
Cordless drill driver BOSCH GSR 120-LI (06019G8020/06019G8000)
54 Review
Bit set DeWALT DT7969-QZ, 32 pcs.
39 Review
𧱠Bosch 2607017164 Piece Setter Masonry: Advanced Tools for Precision Masonry Work
20 Review