TOP Kogyo ESD-422G 六角柄阶梯钻 (5mm; Φ4~22mm)

Spacing pitch: 5mm

Number of tiers: 10 tiers

Abrasive Materials:

+ Iron plate: 2mm

+ Stainless steel plate: 1mm

+ Plastic, wood, etc

Shank Diameter: 6.35mm

Drilling Thickness (Φmm): 4, 6, 8, 10, 12, 14, 16, 18, 20, 22

Surface: titanium coating