High Speed Steel Extended Twist Drill Bits 9.5mm Drill Dia. 200mm Length 2 Pcs 16 To 20mm L55xD40 for Dualis +2 2007-2013

for Dualis +2 2007-2013

-Thread Size: M32x1

Inner Diameter: 15

Gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant than the regular black surface

* With electroplate finish

High Speed Steel Extended Twist Drill Bits 9.5mm Drill Dia. 200mm Length 2 Pcs 16 To 20mm L55xD40 for Dualis +2 2007-2013Description 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