Ideal for do-it-yourselfers. No problem with shelving made of pine wood.
Required for fast, low-cost work; These countersinks did the job. While they may not be as durable as more expensive items, I've had no issues with the simple construction of pine shelving.
Pros
QUALITY KIT - Our countersinks are made in China to JNB Pro specifications. M2 HSS drill bits (grade 6542) and #45 carbon steel cutters coated with black oxide anti-corrosion coating make our product better or equal to USA. If for any reason you are not satisfied with the product, you will be asked to return or replace the product. Your satisfaction is our goal.