3PCS 4-32MM HSS Cobalt Step Drill Bit Set Nitrogen High Speed Steel Spiral For Metal Cone Triangle Shank Hole Cutter
Feature:
Specifical step design, one drill for many sizes, very convenient.
Durable.
Cutting material: iron sheet, aluminum, insulation board, PVC plate wood thickness in 4mm.The hole with a drill can play a variety of.
Specifications:
Type:step drill
Material:high-speed steel
Size:4-12mm,4-20mm, 4-32mm
Package Included:
1x 4-12mm drill
1x 4-20mm drill
1x 4-32mm drill
![](https://upload.ecvv.com/upload/SMT/20200422/32884752707-kfh324d15f0b91f4a018d8a9005907497c1t.jpg)
![](https://upload.ecvv.com/upload/SMT/20200422/32884752707-kfhac5df18292334412a37755c8fdfbfb5eu.jpg)
![](https://upload.ecvv.com/upload/SMT/20200422/32884752707-kfh8a14ad5c2eaf4a7f9d732607a30eded8x.jpg)
![](https://upload.ecvv.com/upload/SMT/20200422/32884752707-kfhf3c847d6bea24c30a9cc5f1ac226ce54l.jpg)
![](https://upload.ecvv.com/upload/SMT/20200422/32884752707-kfh9efe601d5d114481a090adb6e7666ac3e.jpg)