10pcs Twisted Drill Bit High Speed Steel Straight Shank Hole Opener Woodworking Drilling Tool

High accuracy and high round hole rate Can be used with ordinary drills and electric drills, easy to replace Suitable for drilling of stainless steel, iron, copper, aluminum, wood and acrylic sheets, etc. Item Type: Twisted Drill Bit Material: High Speed Steel Quantity: 10pcs in a box Diameter: 3mm, 3.2mm, 3.5mm Standard(optional): 3.0 10pcs per box Celsius 4241 (5 boxes in total) High Speed Steel 3.2 10pcs per box Celsius 4241 (5 boxes in total) High Speed Steel 3.5 10pcs per box Celsius 4241 (5 boxes in total) High Speed Steel