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Drill America D/ASTCO Cobalt Steel Screw Machine Length Drill Bit – Gold Oxide, 135° Split Point, 45 Size, 12-Pack

$ 18.50
  • Drill America D/ASTCO Cobalt Steel Screw Machine Length Drill Bit – Gold Oxide, 135° Split Point, 45 Size, 12-Pack

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About This Product

These Drill America cobalt steel drill bits are made for serious drilling in tough materials.

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They're screw machine length, which means they're short and rigid—perfect for portable drills or machine work where you need stability and precision.

Drill America D/ASTCOT T Cobalt Heavy Duty Split Point Stub Drill Bit

The 135-degree split point is self-centering, so you don't have to fight it to get started, and it reduces thrust so you don't burn out the bit.

Drill America D/ASTCO Series Cobalt Steel Screw Machine Length Drill Bit Gold Oxide Finish Round Shank Spiral Flute 135 Degrees Split Point M Size ( Pack of 12

The gold oxide finish helps identify them as cobalt steel, which gives you better performance when drilling hard metals like stainless steel, Inconel, or titanium.

Hertel - Screw Machine Drill Bit: 3/8 (0.3750) Dia, 135 deg, Cobalt

The spiral flute design pulls chips out cleanly to reduce clogging.

Widia - Screw Machine Length Drill Bit: 12 mm Dia, 130 ° Point, Carbide

These meet NAS 907 standards, so they're aerospace-grade quality.

Drill America D/ASTCO Series Cobalt Steel Screw Machine Length Drill Bit, Gold Oxide Finish, Round Shank, Spiral Flute, 135 Degrees Split Point, 57/64 Size (Pack of 1

If you're working in a machine shop or doing heavy fabrication, these are the bits you want in your box.

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Product Information

Internet # 592599

Model # 9090120

Store SKU # 09194319149

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