Tools & Gear Lathe & Milling Slot Drills

• 1/2" Short Threaded HSS Cobalt Slot Drill
• HSS-Co8 (Cobalt) centre cutting, short 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.