5.5mm Twist Drill Bits, High-Speed Steel Extra Long Drill Bit 250mm Length 4pcs 5 Micron and self-locking fastening

and self-locking fastening

low attenuation

No Installation Guide or Instruction Included

Connectors Size1: 29x3mm/1

Package Includes:1 pcs Speaker Mesh Grille 143x151x11mm

5.5mm Twist Drill Bits, High-Speed Steel Extra Long Drill Bit 250mm Length 4pcs 5 Micron and self-locking fasteningDescription: 1. Made of high speed steel, with high hardness, heat resistance, wear resistance, durability and long service life. 2. The jobber extended drill is suitable for a wide range of applications, allowing you to access hard to reach areas where ordinary drills cannot. High hardness, sharp twist drill bits will make drilling easier and more efficient. 3. Split point tip and twist design increases cutting speed while easily self centering to