Each of these 115 cobalt drill bits comes organized in a metal indexed storage case for easy transport to your worksite. These cobalt drill bits retain their hardness up to 1000 degrees Fahrenheit making them ideal for drilling cast iron, heat-treated steel, stainless steel and other hard materials. With aggressive 135 degree tips, these cobalt drills bits not only last longer but also cut faster than your standard high speed steel bits! Cobalt steel bits last longer, cut faster than high speed steel. 29 fractional sizes: 1/16 in. 26 letter sizes: A-Z. 60 numbered wire gauges:1 to 60. Retains hardness at temperatures up to 1000° F. Fractional sizes: 1/16 in, 5/64 in, 3/32 in, 7/64 in, 1/8 in, 9/64 in, 5/32 in, 11/64 in, 3/16 in, 13/64 in, 7/32 in, 15/64 in, 1/4 in, 17/64 in, 9/32 in, 19/64 in, 5/16 in, 21/64 in, 11/32 in, 23/64 in, 3/8 in, 5/64 in, 13/32 in, 27/64 in, 7/16 in, 29/64 in, 15/32 in, 31/64 in, 1/2 in; Letter sizes: A 0.234 in. , B 0.238 in. , C 0.243 in. , D 0.247 in. , E 0.250 in. , F 0.257 in. , G 0.260 in. , H 0.266 in. , I 0.271 in. , J 0.275 in. , K 0.281 in. , L 0.289 in. , M 0.295 in. , N 0.301 in. , O 0.313 in. , P 0.321 in. , Q 0.332 in. , R 0.339 in. , S 0.347 in. , T 0.356 in. , U 0.367 in. , V 0.382 in. , W 0.388 in. , X 0.398 in. , Y 0.403 in. , Z 0.412 in. ; Numbered sizes:1 0.228 in. , 2 0.220 in. , 3 0.213 in. , 4 0.209 in. , 5 0.205 in. , 6 0.204 in. , 7 0.201 in. , 8 0.199 in. , 9 0.196 in. , 10 0.194 in. , 11 0.191 in. , 12 0.188 in. , 13 0.185 in. , 14 0.182 in. , 15 0.180 in. , 16 0.176 in. , 17 0.173 in. , 18 0.169 in. , 19 0.167 in. , 20 0.162 in. , 21 0.159 in. , 22 0.156 in. , 23 0.154 in. , 24 0.153 in. , 25 0.149 in. , 26 0.147 in. , 27 0.144 in. , 28 0.140 in. , 29 0.136 in. , 30 0.128 in. , 31 0.120 in. , 32 0.116 in. , 33 0.113 in. , 34 0.112 in. , 35 0.110 in. , 36 0.106 in. , 37 0.104 in. , 38 0.101 in. , 39 0.099 in. , 40 0.098 in. , 41 0.096 in. , 42 0.093 in. , 43 0.090 in. , 44 0.086 in. , 45 0.083 in. , 46 0.081 in. , 47 0.079 in. , 48 0.076 in. , 49 0.073 in. , 50 0.070 in. , 51 0.067 in. , 52 0.064 in. , 53 0.058 in. , 54 0.054 in. , 55 0.052 in. , 56 0.046 in. , 57 0.043 in. , 58 0.042 in. , 59 0.041 in. , 60 0.040 in. Your feedback and DSRs are extremely important to me. There is nothing I cannot fix. Contacting me directly first will not affect your ability to open a case. We both lose our pay pal protection. I carry over 500 sku’s with me. As much as folks like to say it doesn’t. Many times it does not. Please check with me first. Most items warrantied for 60 days. I do my very best to keep accurate and up to date information in my listing. There may be the rare occasion where the description, photo, or listing varies slightly from the product received. These will be rare and minor discrepancies but the product you order is still true to the description. If it is not, Let me fix it. From time to time, I may run out of an inventory item and then find out my supplier has discontinued the item. Every once in a while it happens. If it happens, please accept my apology knowing it was the last thing I wanted to have to do. The item “115 Piece Cobalt Drill Bit Set Spit point tips HighSpeed135 degree tips 1/16-1/2″ is in sale since Tuesday, April 26, 2016. This item is in the category “Home & Garden\Tools\Power Tools\Drill Bits”. The seller is “805hartan” and is located in Los Angeles, California. This item can be shipped worldwide.

• Type: Metal
• Brand: warrior
• MPN: 61886
• Model: 61886
• Country/Region of Manufacture: China