1.80mm Length Deepen Power Nut Driver Drill Bit Set Shank: 1/4 Hex 15Pcs: 5.5/6/7/8/9/10/11/12/13/14/15/16/17/18/19MM 10Pcs: 5.5/6/7/8/9/10/11/12/13/14MM Key benefits - Wide size coverage: The 15-piece set includes hex nut driver sizes from 5.5 to 19 mm, while the 10-piece subset covers 5.5 to 14 mm. This range supports a broad variety of common hex nut tasks without frequent bit changes. - Easy compatibility: Shank is 1/4 inch hex, ensuring quick and secure fitment with most drills, impact drivers, and power drivers that accept hex shank bits. - Purpose built for power driving: Specifically designed for nut driving tasks with a drill or driver, enabling faster assembly and disassembly compared with manual methods. - Clear organization: Two practical size configurations help you select the right bit quickly for different projects, improving efficiency on the job. Specifications and contents - 1.80mm Length Deepen Power Nut Driver Drill Bit Set - Shank: 1/4 Hex - 15Pcs: 5.5/6/7/8/9/10/11/12/13/14/15/16/17/18/19MM - 10Pcs: 5.5/6/7/8/9/10/11/12/13/14MM Use scenarios - Furniture assembly and cabinet installation: Drive hex nuts and fasteners quickly with the appropriate size from the 5.5 to 19 mm range. - Hardware mounting and bracket installation: Use the 10-piece subset for common 5.5 to 14 mm nuts when mounting shelves, brackets, or fixtures. - General home maintenance: Tighten or loosen hex nuts on appliances, tools, and small machinery where a power driver can save time.