Steam treated finish and premium quality British ground steel, offering the best performance of any HSS cutter on the market.
Invest in the best broaching cutters! Now trademark protected, these Blackmax cutters are in use on sites and in workshops all over the UK, and are normally asked for by name. When you have proved for yourself the multiple advantages of the Blackmax, you won?t use anything else!
Technical Spec. The special black nitride coating means these cutters run cooler than normal cutters, meaning less swarf pick up, and less friction. This leads to a far superior cutting life compared to standard silver cutters.
DRY CUT (NO COOLANT) OVER 100 HOLES!
Actual workshop conditions on-site test i
18mmS Blackmax cutter drill 110 holes dry cutting in standard I beam material.
Competitors product (standard silver finish) drilled 4 holes before blunting and jamming in the cut.