High Speed Steel Extended Twist Drill Bits 5.2mm Drill Dia. 160mm Length 6 Pcs 7mm(ID)x9mm(OD)x500mm(L) Overall Length: 430mm/16

Overall Length: 430mm/16

One end of the two lines of the receiver is - docking with the home's fire wire and neutral wire (white is connected to  neutral wire

Mounting Diameter:96mm

Window Lock/Unlock

High Speed Steel Extended Twist Drill Bits 5.2mm Drill Dia. 160mm Length 6 Pcs 7mm(ID)x9mm(OD)x500mm(L) Overall Length: 430mm/16Description 1. Made of high speed steel. HSS(High Speed Steel) enables the drill body harder and can keep a longer drilling life. 2. With the twisted design, it can improve cutting accuracy by centering the tip. It can avoid displacement of the drill bit during work, and at the same time remove debris and particles faster and easier. 3. Suitable for processing non ferrous metals, such as copper and aluminum, and also suitable for hard plastics. When