6Pcs 3-8mm Blue Nano Coated Grooving Drill HSS Drill Bit Plastic Metal Hole Grooving

Specifications: 
Material: High Speed Steel 4241; 
Type: Twist drill; 
Surface treatment: Blue nano Coated; 
Use: Drilling of wood 
  
Quantity: 6pcs/set 
  
Features: 
- Suitable for thin wooden, metal, plastic grooving pull plates; 
- High speed steel 4241 material, blue nano treatment, high hardness, good wear resistance; 
- The sharp edge makes drilling faster and more effective; 
- With sharp grinding edge belt and sharp cutting hole, horizontal drilling can be carried out after drilling.Round handle design; 
- Electric hand drill, bench drill is suitable for fastening without slipping. 
  
Package Included: 
6Pcs x Drill bit