66710 Type 340-A HSS Black Oxide 118Â degree Split Point NAS 907A Jobber Length Drill Bit (12 pack) 74mm ID Housing is crimped together at

Housing is crimped together at bolt holes

Street Elbows are of brass construction and contain both a male and female pipe thread connection

Body Material Die-Casting Aluminum

• High-quality long-life synthetic lubricant

Gear rack from Boston Gear is designed to operate with our stock 14 1/2° and 20° PA spur gears

66710 Type 340-A HSS Black Oxide 118Â degree Split Point NAS 907A Jobber Length Drill Bit (12 pack) 74mm ID Housing is crimped together atType 340 A 118 split point is self centering for reduced thrust and easier penetration Black oxide finish for increased wear resistance and added lubricity Manufactured to NAS 907A aerospace specification General purpose geometry with 118 split point for drilling in a wide range of drilling operations and materials. Click Here for product catalog Proudly Manufactured in the U. S. A