🔧 Drill deeper, drill smarter—own the precision edge!
The QISF 7Pcs 300mm Extra Long Twist Drill Bits Set includes 7 high-carbon steel drill bits (4-12mm) and 9 adjustable depth stop collars (3-16mm) designed for precise, controlled drilling in wood, plastic, and soft metals. Engineered for durability and accuracy, this set empowers professionals and DIYers to achieve flawless hole depths with extended reach and secure bit stability.
| ASIN | B07PS6TDDP |
| Best Sellers Rank | 306,122 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,469 in Drill Bit Sets |
| Brand | QISF |
| Customer Reviews | 3.6 3.6 out of 5 stars (334) |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 12 Millimetres |
| Finish Types | Steel |
| Manufacturer | QISF |
| Manufacturer Part Number | NECALON |
| Material | High Carbon Steel |
| Minimum Bore Diameter | 3 Millimetres |
| Model Number | NECALON |
| Number of Flutes | 2 |
| Number of Packs | 2 |
| Number of Pieces | 16 |
| Point Style | Split Point |
| Set Name | True |
| Shank Type | Hex |
| Surface Recommendation | Wood |
| Tool Flute Type | Spiral |
| UPC | 710654692291 |
| Unit Count | 1 count |
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