GRAPHITE METAL HSS DRILL, 4.0-10MM SET 5PCS

Details

• Metal drills GRAPHITE with diameters from 4.0 mm to 10 mm are made of high quality M35 HSS alloy with 5% cobalt additive
• 135° point angle and chisel edge correction allow for easy drilling without punching
• Thanks to alloy resistance to high temperature, the drills are perfect for drilling holes in hardly machinable materials, like stainless steel, acid resistant steel, heat resistant steel etc...