IRWIN Drill Bit Set, M35 Cobalt Alloy Steel 29-Piece (3018002). Cobalt Alloy Steel Drill Bit Set. Sizes 1/16 inch -1/2 inch in 1/64 inch increments, 135 Degree Split Point To Minimize Walk. 5% Cobalt Alloy Steel For Higher Heat & Abrasion Resistance. Heavy Duty Web Construction For Strength & Durability. The Irwin 29-Piece Cobalt M-35 Metal Index Drill Bit Set includes drill bit sizes measuring from 1/16 to 1/2-inch in 1/64 inch increments. The 29 bits are made using heavy duty web construction for strength and durability, and the cobalt steel extends the life of cutting edges. The 135-degree split point tips start drilling on contact and cut with less force. A reduced shank above the 3/8-inch point lets you use larger drill bit in a 3/8-inch chuck, and you can select the right bit using a convenient tap and drill selection chart. The set’s rubber overmolded case protects against damage from accidental dropping, and you can remove cartridges to easily carry bits from the case to your worksite. [IRWIN] [irwin auto tools]. Material: Cobalt Alloy Steel. Finish Type: Cobalt Alloy Steel. Cutting Angle String: 135 Degrees. Item Dimensions LxWxH: 12 x 7.5 x 4 inches. Tool Flute Type: Spiral. Point Style: Split Point. Surface Recommendation: Alloy Steel. Item Weight: 0.01 ounces. Product Dimensions: 12 x 7.5 x 4 inches. Country of Origin: China. Item model number: 3018002. Size: 29pc Pro Case. Finish: Cobalt Alloy Steel. Item Package Quantity: 29. Best Sellers Rank: #41,070 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #105 in Jobber Drill Bits. Date First Available: January 23, 2006. Customer service is our top priority! Please be sure to read the description thoroughly to make sure that this is the item you want before making a purchasing decision. We make every effort possible to accurately describe and depict the items. Please be aware that slight variations in color may be due to differences in lighting and computer monitor resolutions. Thank you for shopping with us. We appreciate your business! If ordering electrical items outside of the U. Please note that they will come equipped with a standard U. You will need a suitable adapter to use the item in your country. An adult signature will be required. Please be sure to have available help on hand to assist you with moving the item to the desired location in or outside of your home. Only factory defects are accepted as a reason for a return. In the case of factory defects, if available, we will replace the product for you. When returning an item, it must be in all of the original packaging and include all of the original accessories or items that came with it. The item and package should be in original and perfect condition. We do our best to process as quickly as possible. Orders are processed immediately and dispatched to fulfillment as soon as they are received. For this reason, we are typically unable to honor cancellation requests. If the order has gone too far through the fulfillment process, we will be unable to cancel. Listed by Sku Fetch.