4mm HSS Drill Bit Long Series Carded 2501-4.00S by Bordo File Automotive

Automotive

The adjustable suction power against the wall and ceiling reduces the strain on the arms and back during all sanding work

Features: W3/8 & M6 stainless - M10 mild steel threaded rod capacity

Handed : Both

Voltage: 18V x 2

4mm HSS Drill Bit Long Series Carded 2501-4.00S by Bordo File AutomotiveBLACK FINISH (also called blue finish) A black finish is achieved by steam tempering, a thermal process resulting in a porous tool coating. This surface helps to keep lubricant on the tool, particularly important on the cutting edges, thus reducing friction and cold welding. The result is increased tool life. Black finish tools are generally recommended for ferrous applications where the oxide layer aids chip flow and heat dissipation. Specifications: