Hyjoy Cobalt Drill Bit Set, 21Pcs M35 Speed Steel Jobber Length Drill Bit Kit for Hardened Metal, Steel, Cast Iron, Wood and Plastic, with Index

Various Sizes: 21 sets of drill bits include: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", /64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8 M35 Cobalt Drill Bit: The M35 cobalt drill bit is versatile and efficient suitable for steel, iron castings, copper, aluminum, and other soft metals, as as plastics, wood, etc. Quick and Efficient: The cobalt drill bit set can effectively drill through most soft and hard materials, with 135 degree point tip and flute design for faster , self-centering to walk-off and faster chip and particle removal HSS Drill Bit Set: HSS cobalt drill bit set for hardened steel with durability. 115 sets of drill bits for long-term use. The inserts are hardened and polished for sharpness and precise without wobbling. Storage: The drill set comes with drill holders featuring size indicators and is packaged in , convenient package for storage and organization. If you have any inquiries, contact us and we will be to assist you.