HSS jobber drills, are ideal for use on a wide range of materials including steel, cast steel and iron.
M**L
Proper drill bit
Just used one of these to bore out several old screws with knackered heads and it worked a treat. It's early days to judge longevity, but it shows no signs of wear or suffering from today's outing.
Trustpilot
5 days ago
1 month ago
