5/16 x 4-1/2-In. Cobalt High-Speed Drill Bit Paint Thinners & Removers Heat treated and tempered for

Heat treated and tempered for file hard threads and longer useful life

polyrope & tape up to 1-1/2"

As A Replacement Part #29 Or #292 Hinges

conserving energy and lowering costs

5/16 x 4-1/2-In. Cobalt High-Speed Drill Bit Paint Thinners & Removers Heat treated and tempered forMaster Mechanic, 5 16" x 4 1 2", 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.