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Drill America - DWDCO17/32 17/32" Reduced Shank Cobalt Drill Bit with 1/2" Shank, DWDCO Series 3-Flat
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ShareDrill America - DWDCO17/32 17/32" Reduced Shank Cobalt Drill Bit with 1/2" Shank, DWDCO Series 3-Flat
Users say:
This cobalt drill bit is of high quality and works well through hardened steel. It is strong and durable, and is perfect for drilling through smaller holes. It also comes in excellent condition and is a verified purchaser.
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 variet…
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 Manufactured to National Aerospace standard 907
Review summary
AI-generated content
This cobalt drill bit is of high quality and works well through hardened steel. It is strong and durable, and is perfect for drilling through smaller holes. It also comes in excellent condition and is a verified purchaser.
Pros
- Cuts through hard steel
- High quality
- Durable
Cons
- Chatters during drilling
- May break after a few uses
Read original reviews
Description
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 Manufactured to National Aerospace standard 907