37040 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit (6 pack) Air Tubing Accessories Boston Gear spur gears are

Boston Gear spur gears are designed to transmit motion and power between parallel shafts

Plastic Body PBT (Polybutylene Terephthalate)

and finished bores in both steel (J) and stainless steel (JS)

Constructed of Nylon Resin

37040 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit (6 pack) Air Tubing Accessories Boston Gear spur gears areParabolic flute drills are designed to allow deep hole drilling without frequent drill removal to clear chips. Parabolic flute drills preform best in low to medium tensile strength materials. Click Here for product catalog Proudly Manufactured in the U. S. A