4-20mm Step Bit for Drilling Enclosures
Product Description
Specifications
Material: High-speed steel(HSS)
Total Length: 75mm
Number of Step: 9 (4/6/8/10/12/14/16/18/20mm)
Specifications
Material: High-speed steel(HSS)
Total Length: 75mm
Number of Step: 9 (4/6/8/10/12/14/16/18/20mm)