2pcs 20mm Black Oxide M2-6542 High Speed Steel HSS 1/2" Reduced Shank Drill Bit Lab Supplies & Consumables 20PCS 2mm Pitch Straight Female

20PCS 2mm Pitch Straight Female 40 Pins PCB Header Connector Double Row

Made of iron in copper tone

This Ball Knob is easy to install and remove and does not require any tools

and apparatus

screw is not included here

2pcs 20mm Black Oxide M2-6542 High Speed Steel HSS 1/2" Reduced Shank Drill Bit Lab Supplies & Consumables 20PCS 2mm Pitch Straight FemaleSpecifications: Cutting Diameter: 20mm 0. 79" Reduced Shank Diameter: 1 2" Cutting Edge Length: 65mm 2. 56" Overall Length: 160mm 6. 3" Material: M2 6542 High Speed Steel Finish: Black Oxide Hardened to: HRC62 65 Package Content: 2pcs x Reduced Shank Drill Bits Descriptions: M2 6542 high speed steel (M2 high speed steel with 5% cobalt) provides an excellent combination of hardness, wear resistance, and toughness. Adding cobalt can improve red hardness