Description of Coated Drilling Copper Aluminum Plastic Cutting Tools in Industrial Drill Bits
Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability. Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63. Package & Size: 12 Pieces in a plastic bag, Diameter 5/32 inch, Total length 3-1/8 inch, Working length 2 inch. Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles. 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.