When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
HSS Sizes No. 25/64" (.3906) Half Round Drill Bit:
$38.35
List No. 300HR These drills allows greater chip clearance and have less tendency to run out in deep hole drilling operations. As a result, hole sizes are accurate. They can be used in drilling brass, copper, hard rubber, fiberglass, and other materials.
Decimal Equivalent: .3906Flute Length: 3-3/4Overall Length: 5-1/8
