Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Drill Bits for Hardened Metal, Stainless Steel, Cast Iron, Plastic, Plastic, Metal Storage Case, 1/16″-1/2″, a – Z, 1 – #60. Drill bit set? : BeHappy drill bit set 115 Pcs 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. This 115 PCS M35 twist drill bit set meets all your needs. Cobalt 5% HSS? : High-Speed Steel M35(Cobalt 5%)cobalt drill bit set can effectively drill tough and high tensile materials. The metal drill bit is especially suitable for cutting hard metals, such as stainless steel, cast iron, superalloys, titanium alloys, rigid plastics, and wood, It can also be used in soft materials. Characteristics? : The twist drill bit is 135°split point with a round straight shank, self-centering prevents walking, and makes drilling precise and faster. Double back Angle process and full grinding process is adopted fully ground process twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance. Packaging? : The metal drill bit set includes a portable iron case that can be hung anywhere for easy access and storage. Whether you’re a professional woodworker, handyman, or builder, or you’re just taking on the occasional housing project as a relaxing hobby, this 115 piece jobber drill bit set has everything you need. After-sales Service? : BeHappy is a specialized tool product, buyers satisfaction is our most sought goal. If you have any doubts about our products, you can, we are happy to help you solve the problem. BeHappy 5% Cobalt Twist Drill Bit Set-115 Pcs. BeHappy is a specialized tool product, 115PCS drill bit set includes a portable iron case for easy access and storage. And all drills can be used for cutting metal, plastic, wood, etc. Whether you’re a professional woodworker, handyman, builder, or just taking on the occasional housing project as a relaxing hobby, this portable iron case twist drill bit set has everything you need. BeHappy Cobalt Twist Drill Bit Set-115 Pcs. M35 Jobber Length with Storage Case. Size Includes: 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 11/64″, 3/16″, 13/64″, 7/32″, 15/64″, 1/4″, 17/64″, 9/32″, 19/64″, 5/16″, 21/64″, 11/32″, 23/64″, 3/8″, 25/64″, 13/32″, 27/64″, 7/16″, 29/64″, 15/32″, 31/64″, 1/2;26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60. Material: HSS M35 Cobalt 5%. Angle Point: 135° Split Point. Shank Type: Round Straight Shank. This drill bit contains 5% Cobalt (M35 Cobalt HSS), Higher heat resistance and hardness, which increases the strength, the tool life and makes it more heat-resistant. 135°Split Point with self-centering, prevent walking and makes drilling precise. Fully Ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. Assortment of 115 jobber length drill bits 1/16″ to 1/2″ in 1/64 increments, 26 pcs letter sizes from A To Z; 60 pcs wire sizes from #1 to #60. Shanks fit standard three-jaw drills and use in drilling wood, plastic, and Light-gauge metal. M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy. The 29PCS M35 drill bit sets are packaged in a tin box for easy portability and storage. 15.47 x 6.26 x 3.94 inches; 7.25 Pounds. Product Dimensions: 6.26 inches x 15.47 inches x 3.94 inches. Weight: 7.25 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.