iHelp IH-780 Hexagonal Shaft, 6 Steps, 0.1 – 0.5 inches (3 – 12 mm), For Ironwork, Step Bit, Bamboo Shoot Drill-Fast Shipping

Description

Drilling Size: 0.1, 0.2, 0.3, 0.3, 0.4, 0.5 inches (3, 4, 6,

Uses: For enlarging holes, chamfering, and deburring work

Compatible Materials: Thin steel, aluminum, plastic, wood, etc. Plate thickness (thin steel plates, aluminum, etc.) up to about 0.08 inch (2 mm)

Shaft Dimensions: 0.25 in (6.35 mm) Hex Shaft

Blade edge: thinned

Material: High Speed Steel Titanium Coating

Caution: When using with an impact drill, make sure that the product is not impacted. It may damage the blade edge or damage the shaft