Drill Bit 5D 3.3-9.5mm Tungsten Steel Carbide Blue Coated Drills for Metal Working Machine 1Pcs(5.2mm)

Taper Shank Drill BitsDrill Bit 5D 3.3-9.5mm Tungsten Steel Carbide Drill Bit Blue Coated Drills For Metal Working Machine 1PcsProduct Description:1.Material:Tungsten steel2.Coating: Blue3.Drilling hole diameter:3.0mm to 9.5mm4.Length: 60-103mm5.Suit for machining copper,steel,cast iron,stainless steel,mold steel,high speed steel,bearing steel,etc.Package Including:1pc internal coolant drill

• 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