23/64 x 4-7/8-In. Cobalt High-Speed Drill Bit First Alert which helps to retain warmth

which helps to retain warmth where heat often escapes the body

cULus Listed and OSHA Approved

The Perfect Safeguard For Aluminum To Aluminum

Double Beveled Blades

rustproof resistant polymer wheel base

23/64 x 4-7/8-In. Cobalt High-Speed Drill Bit First Alert which helps to retain warmthMaster Mechanic, 23 64" x 4 7 8", 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.