1-1/8" X 4" "12,000-Series" Annular Cutter

Features the patented Quad Helix Flutes which are a revolutionary design for deep hole drilling. The auger style flutes extract chips quickly resulting in faster, more accurate and cleaner holes. The unique Hougen by Trak-Star features provide the best performance in the widest range of materials. 

• Use with the HMD918 mag drill
• 3/4" Shank
• Resharpenable
• Requires pilot 4-10528
• Made in USA