2pcs Spiral Point Threading Tap 1/2-13 UNC Thread Pitch Titanium Coated HSS Spacers & Standoffs 1 x Speaker Port Tube

1 x Speaker Port Tube

Suitable for grinding

Step 2: Painting the paint on the painted surface like a “W” letter

6 inch (L*W*H)

2pcs Spiral Point Threading Tap 1/2-13 UNC Thread Pitch Titanium Coated HSS Spacers & Standoffs 1 x Speaker Port TubeFeature: 1. Features plug chamfer and right hand thread cutting. 3 straight flutes are ground to provide downward chip removal. 2. High speed steel tool is great for general purpose applications, offering high hardness and toughness. Titanium coating for improving wear and fusion resistance, long service life. 3. Great for through hole threads. Can be used for drilling and tapping stainless steel (below 30HRC), aluminum, die steel, ordinary steel, non