Feature

●(Adopts High Speed Steel 4241) Our step drill uses super high hardness high-speed steel (HSS steel 4241), and the surface is coated with titanium to make it harder and sharper than ordinary steel step drills
●Wide range of uses: An essential tool for drilling stainless steel, thin iron plates, aluminum plates, wood, vinyl, resin, etc., for household DIY, enlarging the lower hole, chamfering, deburring, etc. A must-have item for home & work
●[Applicable scenes] The step drill is expanded in order from small holes to large holes, so you can adjust the opening of multiple sizes and magnification of holes. The shape of the shaft is hexagonal shaft, so it can be used with impact drivers
●Compatible models: Impact driver, electric drill, and charging drill (please use 12 V or higher for charging drills. )
●Sizes: 4 - 39 CG (4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39) MM


Description

Specifications
Material: High Speed 4241
Size: 0.2 - 1.5 inches (4,6,9,12,15,18,21,24,27,30,33,36,39) mm)
Shank: 0.4 inches (10 mm) (DIA), 0.9 inches (22
Length: 4.2 inches (107.5 mm) (L)