This 15° profile bit comes with a 1.6mm Tip and is 2" in total length. The Foos profile bits are great for etching and outlining in wood carving and engraving, amongst many other uses. We use premium carbide to ensure our bits stay sharp and provide nice clean cuts. We are veteran owned and stand by our products 100%. Buy all 4 sizes of profile bits for a discounted price! Every wood carving professional or hobbyist will run into an art piece that needs multiples sizes of flat tip profiling bits and this set is perfect to fulfill that need. Premium Carbide Solid Carbide 1/4" Shank 15° Flat tip profile