Metric : M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5
Material: High-speed steel(HSS)
Color: Silver
Suitable for soft metal, aluminum, iron

Square handle: 6.35mm

Quantity: 6pcs

Package includes: Set of 6Pcs Hexagon handle compound Tap Drill Bits