Step Drill Bit Set, 3.2 - 22.2 mm, 3 Pieces Step Drill Bits, 6.35 mm Hex Shank, TiAlN Coating Cobalt HSS High Speed Steel, for Metal, Stainless Steel, Aluminum, Wood, Plastic, Fiberglass Fitness & Accessories Long Runtime: Up to 45

Long Runtime: Up to 45 minutes working time

Constructed from high-strength carbon steel with Teflon coating for corrosion resistance

Filter Volume: 25 litres

Whether you prefer to work sitting or standing

Sized to seat: 4 Children

Step Drill Bit Set, 3.2 - 22.2 mm, 3 Pieces Step Drill Bits, 6.35 mm Hex Shank, TiAlN Coating Cobalt HSS High Speed Steel, for Metal, Stainless Steel, Aluminum, Wood, Plastic, Fiberglass Fitness & Accessories Long Runtime: Up to 45Description Three piece step drill bit set with TiAlN coating, suitable for drilling metal, stainless steel, aluminum, wood, plastic, and fiberglass. Features Includes three step drill bits covering a wide range of diameters for diverse drilling tasks. Constructed from cobalt high speed steel with TiAlN coating for enhanced durability and sharpness. 118 tip angle and four flute design enable efficient chip removal and reduce heat buildup. 6. 35 mm hex