Professional Twists Drill Bit Set 3-14mm Diameter Cobalt Speed Steel for Stainless Steel and Metal Drilling

Features: With its cobalt speed steel construction, the professional twists drill set is perfect for drilling through stainless steel and other metals <br>grinding process with smooth surfaces and high grinding accuracy;<br>135° SPLIT Point drill bit, and cut edge, stable feed;<br>Suitable for hand electric drill, electric drill, drilling machine, machining center, milling machine;<br>Note: It can not use on tiles, concrete, wall, stones, <br><br>Specifications Steel<br>Option Type:10x3mm Diameter Drill Bits,10x4mm Diameter Drill Bit,10x5mm Diameter Drill Bit,10x6mm Diameter Drill Bit,10x8mm Diameter Drill Bit,5x9mm Diameter Drill Bit,5x10mm Diameter Drill Bit,5x12mm Diameter Drill Bit,5x13mm Diameter Drill Bit,5x14mm Diameter Drill Bit,5x11mm Diameter Drill Bit,10x1mm Diameter Drill Bit,10x2mm Diameter Drill Bit,10x7mm Diameter Drill Bit,<br><br>Package Includes: Package A:<br>10xDrill Bits<br>Package B:<br>5xDrill Bits<br><br>note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. <br>Due to the difference between different monitors, the picture may not reflect the actual color of the item.

• With its cobalt speed steel construction, the professional twists drill set is perfect for drilling through stainless steel and other metals.
• grinding process with smooth surfaces and high grinding accuracy;
• 135° SPLIT Point drill bit, and cut edge, stable feed;
• Suitable for hand electric drill, electric drill, drilling machine, machining center, milling machine;
• Note: It can not use on tiles, concrete, wall, stones,