Hardware Made Easy!

5/16 x 4-1/2-In. Cobalt High-Speed Drill Bit

Master Mechanic

SKU: 571273

Master 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.

We Also Recommend

Allway Tools (CB10) 1″ Triple-Edge Carbide Blade
Allway Tools

Allway Tools (CB10) 1″ Triple-Edge Carbide Blade
Gerber Suspension-NXT
Gerber

Gerber Suspension-NXT
Forney Air Swivel, 1/4 in MNPT x 1/4 in FNPT
Forney

Forney Air Swivel, 1/4 in MNPT x 1/4 in FNPT
Forney Welding Lens, 4-1/2 in x 5-1/4 in, Shade Number 8
Forney

Forney Welding Lens, 4-1/2 in x 5-1/4 in, Shade Number 8
Allway (CB20) 2″ Double-Edge Carbide Blade
Allway

Allway (CB20) 2″ Double-Edge Carbide Blade