Set of 29 jobber length drill bits includes inch sizes 1/16″ to 1/2″ in 1/64 increments. Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials. Gold oxide finish lubricates the drill bit and provides wear resistance. Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging. Drill America Qualtech 29 piece 135 degrees split point heavy duty drill bit set comes in a metal case. Manufactured to National Aerospace standard 907. Made of heat resistant cobalt, they display higher red hardness which permits speeds upto 30 percent greater than High-Speed Steel drills and are especially effective in drilling tough, high tensile strength materials like PH stainless steel, inconel, and titanium. These drills are self-centering and reduces thrust. Sizes smaller than 1/16-inches have the 118 degrees standard point. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. Set include fractional sizes: 1/16″ to 1/2″ (1/64 Increments). Brand: Drill America Size: 1/16″ – 1/2″ Item Dimensions: 4.0 x 6.0 x 2.0 inches Item Weight: 2.2 pounds Number of Items: 1 Package Dimensions: 4.1 x 7.9 x 1.8 inches Package Weight: 3.5 pounds. Boxes, APO, FPO, or international addresses. We will send you a response within 24 hours, usually sooner! DRILL AMERICA DWD29JCOSET 1/16-1/2 Cobalt Jobber Length Drill Bit Set, 29 Pieces. Have peace of mind knowing that your order will arrive brand new in its original sealed packaging. You’re already purchasing the item. That means having access to real people that get your questions and concerns answered quickly. Give us a shot and we will make sure that you will look for us again! The item “DRILL AMERICA DWD29JCOSET 1/16-1/2 Cobalt Jobber Length Drill Bit Set, 29 Pieces” is in sale since Wednesday, April 28, 2021. This item is in the category “Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Accessories\Drill Bits”. The seller is “shopped” and is located in US. This item can be shipped to United States.

• Number Of Items: 1
• Package Quantity: 1
• MPN: Does Not Apply
• Brand: Drill America
• Item Dimensions: 4.0 x 6.0 x 2.0 inches
• Package Weight: 3.5 pounds
• Item Weight: 2.2 pounds
• Package Dimensions: 4.1 x 7.9 x 1.8 inches
• Size: 1/16″ – 1/2″