




🔧 Drill Like a Pro, Finish Like a Boss!
The Mengshen HSS Step Drill Bit 3-Piece Set combines high speed steel with titanium coating and a unique triangle shank for superior grip and durability. Featuring double spiral flutes and dual cutting blades, these bits deliver fast, clean, and burr-free holes across a range of materials including carbon steel, sheet iron, PVC, and wood up to 5mm thick. With sizes spanning 4-12mm, 4-20mm, and 4-32mm, this set is an essential upgrade for professionals and home handymen seeking precision and efficiency.
| Material | Alloy Steel |
| Cutting Diameter | 20 Millimetres |
| Finish Type | Aluminum |
| Shank Type | Triangle |
| Brand | Mengshen |
| Item dimensions L x W x H | 10 x 3 x 3 Centimeters |
| Tool Flute Type | Spiral |
| Surface Recommendation | Copper, Metal, Plastic |
| Number of Flutes | 2 |
| UPC | 639510945886 |
| Set Name | 3-Piece Set |
| Net Quantity | 3 Count |
| Manufacturer | Mengshen |
| Number of Pieces | 3 |
| Model number | Mengshen-HSS-Step-Drill-Bits |
| Item Weight | 225 g |
| Product Dimensions | 10 x 3 x 3 cm; 225 g |
| Item model number | Mengshen-HSS-Step-Drill-Bits |
| Item Height | 3 Centimeters |
| Item Width | 3 Centimeters |
| Power Source | ac |
| Are batteries included? | No |
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