3/8 x 5-In. Cobalt High-Speed Drill Bit Maintenance One Durable brass construction with post-style

Durable brass construction with post-style locking post for an easy twist-n-push open/close operation

Kit includes 3/8-inch sausage tube & 5/8-inchsausage tube

brass waterway

peaches and more

3/8 x 5-In. Cobalt High-Speed Drill Bit Maintenance One Durable brass construction with post-styleMaster Mechanic, 3 8" x 5", High Speed Steel With Cobalt Drill Bit, 135 Split Point Design With 4 Cutting Edges Allows Quick Penetration & Eliminates Walking, 8% Cobalt Content Provides Heat Resistance & Delivers Maximum Cutting Efficiency At Temperatures In Excess Of 1000&degree. F., Recommended For Drilling In Hard Metals Such As Heat Treated Steel, Stainless Steel, Chrome, Manganese Steel Plus Titanium & Armor Plate, Carded.