2pcs High Speed Steel Extended Twist Drill Bits 7mm Drill Dia. 200mm Length 28mm X 26mm X 300mm 47" (L*W*H)

47" (L*W*H)

0 inch (D * H)

Push-to-connect tube connection on one end and female PT threads on the other end

Total Length: 70mm/2

Designed to allow breakouts of single/multiple wires

2pcs High Speed Steel Extended Twist Drill Bits 7mm Drill Dia. 200mm Length 28mm X 26mm X 300mm 47" (L*W*H)Description 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