Description
Hexagonal 3/8” & 1/4” shank
• Step drill bits are the best tools to drill or to widen holes in sheet metal, stiff plastic, or composite materials up to 1/8’’ thickness
• Each Ameta step drill bit provides special TITANIUM coating to offer superior performance and life against the conventional drill bits
• The 135° split point self-center avoids the need for center punching
• 6 face shank design for tight keyless chuck grip
• High performance and precision drilling on stainless steel, metal, and aluminum