115PCS M35 HSS Twist Jobber Length Cobalt Drill Bit Set 1/16″-1/2″, A-Z, 1-60 with Metal Storage Case. 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. DRILL BITS SIZE: Jefe Hex 115 pcs set includes 29 pcs fractional sizes from 1/16″ to 1/2″ by 64ths increments; 26 pcs letter sizes from A To Z; 60 pcs wire sizes from #1 to #60. Almost cover all sizes you would use. COBALT JOBBER DRILL BITS:115 pcs high speed steel with 5% cobalt drill bit set can resist high heat abrasion while drilling. M35 cobalt HSS twist drill bits is more suitable for hardened working material. Particularly adapt to drilling stainless steel, cast iron, high temperature alloy, titanium alloy and even hard plastics, and woods. Can also be used for soft materials. TWIST DRILL BITS: Premium HSS with 5% Cobalt and 135° split point drill tip design guarantee 115 pcs drill bit keeping sharpness while drilling hard materials and prevent tips walking on the working surface. Proper twist and flute design clears chips and particles fast. WIDE APPLICATION: Jefe Hex 115 pcs set with sharp and hard cutting edge is ideal for versatile application especially for projects made from hard material, such as kitchen utensils, machine parts, medical equipment, DIY projects and so on. ORGANIZED HOLDER: The whole drill bit set is kept in one iron case with size index holder for easy storage and organizing. 4.6 out of 5 stars. 4.5 out of 5 stars. 1/16 Inch – 1/4 Inch. Cobalt High Speed Steel. 15.2 x 6.1 x 3.86 inches; 7.91 Pounds. Expital, we offer the best to you since the 2013.