2pcs 16mm Black Oxide M2-6542 High Speed Steel HSS 1/2" Reduced Shank Drill Bit 50x100mm(W*L) This 15dBi high gain directional

This 15dBi high gain directional GSM antenna provides higher speed and higher fidelity data transfer

Overall Size: 20 x 21mm / 0

Tube 6 Size: 6mm x 0

mainly used in construction equipment

2pcs 16mm Black Oxide M2-6542 High Speed Steel HSS 1/2" Reduced Shank Drill Bit 50x100mm(W*L) This 15dBi high gain directionalSpecifications: Cutting Diameter: 16mm 0. 63" Reduced Shank Diameter: 1 2" Cutting Edge Length: 65mm 2. 56" Overall Length: 162mm 6. 38" 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