It’s an affordable and quite good quality step drill set. The video I’ve attached is of drilling 22 mm hole in 3mm thick stainless steel plate and you can see performance👏🏼.
Manufacturer | JUQIA |
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Part Number | Drill-02 |
Package Dimensions | 15 x 11 x 4.2 cm; 460 Grams |
Manufacturer reference | Drill-02 |
Size | 5 PCS |
Item Weight | 460 g |