54 x 30mm Unibor Mag Drill bit, Short Series - Clearance 5" The Rothenberger extension hose for

The Rothenberger extension hose for torches and gas cylinders allows for better movement

Diameter (TD): M39 - 39mm

Once fitted pipe can work as normal

938 inch max

54 x 30mm Unibor Mag Drill bit, Short Series - Clearance 5" The Rothenberger extension hose forMag Drill Bit Clearance Price Specifically designed for drilling holes in steel and other tough metals. The 54 x 30mm Unibor mag drill bit offers reliability, long life span, and high performance. Manufactured from M2 high speed tool steel (HSS) for strength, fully precision ground for higher concentricity and longer tool life. Also designed with alternate tooth geometry for smoother cutting. Primarily used with the Unibor range of magnetic drilling