SLOT DRILL-LONG-THREADED - 1.1/8

1-1/8" Long Threaded HSS Cobalt Slot Drill

HSS-Co8 (Cobalt) centre cutting, long threaded, square end

Sometimes referred to as two flute end mills.

For general milling operations - creating slots and cavities.

Commonly used when milling steels and non-ferrous materials that produce large chips.

Fewer flutes are best for chip evacuation, keeping the bit cooler, but leave a rougher surface finish.