M35 High Speed Steel Twist Drill Bit, Gold Oxide 6mm Drill Dia. 250mm Length 1/4" X 13.1' One end is placed on

One end is placed on the water outlet of the water tank

and 16mm(5/8-inch) outer diameter

Fitment: for BMW X4 2018-2020

2L V6 - Gas 2017

8-3v (volts)

M35 High Speed Steel Twist Drill Bit, Gold Oxide 6mm Drill Dia. 250mm Length 1/4" X 13.1' One end is placed onDescription 1. Made of M35 HSS(High Speed Steel) cobalt steel. With high hardness and red hardness, wear resistant, and fast drilling performance. 2. The gold oxide surface treatment increases the hardness of the drill bit, provides longer drilling life and better drilling performance, and is more durable and corrosion resistant than uncoated drill bits. 3. Suitable for drilling hard materials and hard metals such as cast iron, hard plastics, but also