They will only work if the tip is tapered. It's not like this. Port freighters have at least one bevel. Not this one! It's literally a bit in a spring-loaded tube. You can pierce a drinking straw with a drill with the same success.
Bit and socket set BOSCH Promoline (2.607.017.322), 26 pcs.
24 Review
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
Olson 80 Inch Blade FB14580DB-025
10 Review
Enhanced Cutting Efficiency with Olson FB23370DB 0 025 2 Inch Blade
Chest freezer Biryusa 155KX, white
16 Review
πͺ DEWALT DW3984C Portable Blade Set of 3-Pack