Aluminum plate iron plate drilling drill

Name: Aluminum plate iron plate drilling bit
Product use: It can be used for thin stainless steel, metal iron, iron plate, aluminum alloy and other materials.
Open the hole in the pipe.

Product specifications: 16mm / 18.5mm / 20mm / 25mm / 30mm

Model: 5 sets of 16-30m open hole drill (16/18.5/20/25/30mm)