Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box. We care about you and we always try to offer the best service possible. We choose with love our products and we’ll bring to your home using third warehouses and suppliers for the best experience possible. Take in mind that some events out of our control could put in delay your order, like climatic events or logistic problems. In this case we will do the best for resolve the issue and we will get in touc withyou. So we can delete any order that can’t fit with out service, and we will not take any responsability or any feedback for this. We will work together for finding the best solution that will fit for you. ? [Various Sizes] 115 sets of drill bits include 29pcs Fractional Size:1/16″ to 1/2″ in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60. ? [M35 Cobalt Drill Bit] The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc. ? [Quick and Efficient] The cobalt drill bit set can be used effectively on most soft and hard objects, with a 135 degree point tip and twist design for faster cutting, self-centering to prevent walk-off and faster chip and particle removal. ? [HSS M35 Drill Bit Set] HSS Jobber Length Drill Bit Kit for hardened steel with excellent cutting performance. 115 sets of drill bits for long term use. The inserts are hardened and polished for improved sharpness and precise cutting without wobbling. ? [Easy Storage] The drill set includes drill holders with size indexes and is packaged in a small, strong package for easy storage and sorting. 29 Pcs Black Gold. High Speed Steel, Stainless Steel, Alloy Steel, Cobalt Steel, High Carbon Steel, Cobalt. 15.35 x 6.3 x 4.33 inches; 7.28 Pounds. 15.35 x 6.3 x 4.33 inches. Expital, we offer the best to you since the 2013.