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Drill America
Drill America 29-Piece Cobalt Drill Bit Set
The Drill America 29 Piece M42 Cobalt Drill Bit Set offers a comprehensive range of sizes and is highly effective for metal drilling, especially with steel. However, users should be cautious of the brittleness of the bits and ensure proper speed and lubrication to avoid breakages. Consider the lack of identifying labels and the necessity of using cutting oil as part of your purchasing decision.
Model: D/A29J-CO-PCUPC: 887861038508
Lowest at Amazon
$132.99 at AmazonLowest at any Popular Retailer
$132.99 at AmazonPros
- •Sharp and effective on metal.
- •Higuality cobalt material provides durability.
- •Comprehensive set with 29 pieces covering sizes 1/16" to 1/2".
- •Pilot holes recommended for smoother and efficient drilling.
- •Works well when used with proper speed and lubrication.
- •Suitable for steel drilling.
- •Includes a round case for organized storage.
Cons
- •Brittle and prone to snapping if bound.
- •Uniform lengths of drill bits reported.
- •Lack of identifying labels or markings on some bits.
- •Small diameter bits are reported to be weak.
- •Two bits broken during initial use.
- •Requires cutting oil for optimal performance.
- •No warranty stated by the manufacturer.
Bottom Line
The Drill America 29 Piece M42 Cobalt Drill Bit Set offers a comprehensive range of sizes and is highly effective for metal drilling, especially with steel. However, users should be cautious of the brittleness of the bits and ensure proper speed and lubrication to avoid breakages. Consider the lack of identifying labels and the necessity of using cutting oil as part of your purchasing decision.
What Reviewers Are Saying
Praised
work great on steel5%
cut through mild steel5%
stay sharp5%
Criticized
bits are brittle5%
not well documented5%
small bits are weak10%
broken and chipped5%
poor quality control5%
not for hardened steel5%
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