Step Counter sink Router Bit Sink hole Counter sinking Drill Screw Drill Router Bits Carpentry

Label:Yes Rod type: Round rod Material: YG8 Zinc Zinc Zinc Zinc Alloy (drill), 45# carbon steel Rod diameter: 8mm Chamfer material: 45# steel The package includes:1 x drill bit Blade material: carbon steel Color: Silver + orange

Product selling point: 1. Application: Used for spiral countersunk hole of aluminum Zinc Zinc Zinc Zinc Alloy 2. This step drill is used for countersunk holes and opening holes of aluminum screws. 3. It is durable, excellent material and fine workmanship. 4. Due to the surface spray treatment, the step drill has wear resistance.