ITEM NAME:10pcs Spiral Double Edge Ball Head Drill Bit Titanium Plated Milling Cutter #gib Store Home Promotion Hot Item Add to Fav.10 X Milling Cutters. Advanced construction tools made of tungsten steel. Material: tungsten steel. Vehicle Parts & Accessories. Total length: 38mm/1.5". Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.