14440 Type 510 HSS 118º Point Taper Shank Black Oxide Flutes & Clearance Drill Bit 4.7mm While 20° PA is generally

While 20° PA is generally recognized as having a higher load-carrying capacity

Bost-Bronz® has a self-contained oil supply (approximately 20% by volume) which provides a uniform protective film over the entire bearing surface

Our broad in-stock inventory includes nylon

additional oil can be added without requiring depressurization

14440 Type 510 HSS 118º Point Taper Shank Black Oxide Flutes & Clearance Drill Bit 4.7mm While 20° PA is generallyTaper shank drills are made to fit tapered holders. Precision ground flutes, clearance and point. Designed to perform well under a wide variety of conditions in a wide range of materials. Made in the U. S. A. Click Here for product catalog Proudly Manufactured in the U. S. A