Combination Drill & Taps
Drill Bit 3D Carbide Bits 3-12mm Cooling Drill Spiral Twist Drill Bit Blue Coating Hole Drill For Metal 1Pcs
Product Description:
1.Material:Tungsten steel
2.Coating:Nano Blue
3.Drilling hole diameter:3.0mm to 9.5mm
4.Length: 60-103mm
5.Suit for machining copper,steel,cast iron,stainless steel,mold steel,high speed steel,bearing steel,etc.
Package Including:
1pc internal coolant drill