Topline Drill Bit Set #1 – #60 8% M42 Cobalt 60Pcs. Ground from M-42 cobalt Solid Blank. 135 degree split point. HSS Jobber (standard) Length General Purpose. Sizes #1 to 60. Sturdy Huot USA drill index. High production grade M42 Cobalt Jobbers Length drills are made with 8% cobalt and are ground from a solid blank. This type of drill is used in high tensile material such as stainless and titanium. 5 x 4 x 2 inches; 1.01 Pounds. Product Dimensions: 4.0 inches x 5.0 inches x 2.0 inches. Weight: 1.01 lb. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your satisfaction is guaranteed! All of our items, unless otherwise stated, will only run on 120 volts. Please check to make sure your country complies with these specifications. We will work with you to resolve any problem you may have.