60 Piece M42 Cobalt Screw Machine (Stub) Drill Bit Set (Wire Sizes: #1 – #60), D/ASTCO Series. 5.75 x 3.46 x 1.22 inches; 1.08 Pounds. 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. 60 piece drill bit set comes in a metal case. Drill America 60 piece 135 degrees split point heavy duty drill bit set comes in a metal case. Manufactured to National Aerospace Standard 907, these drills are self-centering and reduces thrust. Ideal for portable or machine drilling. Short, rugged construction performs well in a broad range of materials in the iron and steel families. Screw machine drills are popular in the automotive and construction industries. They are often used in screw machine set-ups where spindle clearance is limited. Sizes smaller than #52 have the 118 degrees standard point. Set include #1 to #60 wire gauge sizes. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help. This item is in the category “Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Accessories\Drill Bits”. The seller is “michael_store99″ and is located in this country: US. This item can be shipped to United States.

• Material: Cobalt Steel
• Package Dimensions: 5.75 x 3.46 x 1.22 inches; 1.08 Pounds
• Size: #1 – #60
• Country of Origin: USA
• Style: 60 Piece Set
• Is Discontinued By Manufacturer: No
• Item model number: D/A60S-CO-SET
• Finish Type: Gold Oxide
• Cutting Angle String: 135 Degrees
• Shank Type: Round
• UPC: 7445017554543
• EAN: 07445017554543