High Speed Steel Extended Twist Drill Bits 6mm Drill Dia. 160mm Length 4Pcs M6 x 31mm Overall Size: 19 x 18mm

Overall Size: 19 x 18mm / 0

allows to easily release and stop the door by simply foot pressing it with little strength

Three Tube Size (OD) : 14mm = 35/64"

Thread Length: 3/4"(20mm)

automatic machine

High Speed Steel Extended Twist Drill Bits 6mm Drill Dia. 160mm Length 4Pcs M6 x 31mm Overall Size: 19 x 18mmDescription 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