Manufactured from the Highest grade HSS 4241 'High Speed Steel' and perfected to DIN340 Standard.
This is a fantastic set of good quality long twist drill bits. If you are using your drill regulaly for work or DIY around the home you want bits you can rely on.
HSS bits for use with metal plastic and wood.
I have a range of these drill bit sets from 2-10mm please see my other listings