Carbide Bits D3-D13 3-14mm Internal Cooling Drill Spiral Twist Bit Hole for Metal 1Pcs(10.5x12x55x102L)

Taper Shank Drill BitsCarbide Bits D3-D13 3-14mm Internal Cooling Drill Spiral Twist Drill Bit Hole Drill For Metal 1PcsSpecification:Type: 3xD Tungsten Steel Drill BitMaterial: Tungsten SteelCoating: TiCNCutting Diameter:3.0-13mmPackage Including:1pc 3xD Tungsten Steel Drill Bit

• Taper Shank Drill Bits
• Feature:
• 1.Using tungsten steel base material, it has higher wear resistance and red hardness
• Strong high-speed drilling performance, high temperature resistance and anti-burning drill
• 2. High-strength and large-capacity spiral chip flutes, one-piece forming spiral, good general-purpose, durable
• 3. The large blade diameter design can greatly increase the stability and anti-vibration of the tool
• 4. -coated cutting edge, effectively reducing the number of tool changes, saving time, effort and more efficient
• 5. Standard straight shank design, strong compatibility, tight occlusion, high bearing capacity and not easy to break