Drillco 1000C Series 32 Piece Cobalt Steel Reduced Shank Drill Bit Set, Black
Drillco 1000C Series 32 Piece Cobalt Steel Reduced Shank Drill Bit Set, Black. 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. 32 reduced shank drill bits ranging in size from 1/2″ to 1″ in 1/64 increments with stand. Drillco 32 piece reduced shank S and D drill set. Are of general purpose flute design but all sizes have a 1/2-inches by 2-1/4-inches long shank. The maximum overall length is 6-inches and the flute length is 3-inches. This makes them short drills in the larger sizes and thus well suited to use in portable electric drills equipped with 1/2-inches chucks. They are highly effective in tough, high tensile strength materials. The 118 degree split point reduces thrust and eliminates walking at the drill point. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge. What’s in the Box? The item “Drillco 1000C Series 32 Piece Cobalt Steel Reduced Shank Drill Bit Set, Black” is in sale since Wednesday, July 05, 2017. This item is in the category “Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Cutting Tools & Consumables\Drills\Other Metalworking Drills”. The seller is “smartshopper2018″ and is located in Lakewood, New Jersey. This item can be shipped to United States.
- Brand: Drillco
- MPN: 1000C32