Master Mechanic - 7/16x5-1/2 Cobalt Bit

Master Mechanic - 7/16x5-1/2 Cobalt Bit
Item# 571299

Product Description

Master Mechanic, 7/16" x 5-1/2", High Speed Steel With Cobalt Drill Bit, 135 Split Point, Jobber Length, 3/8" Shank, 135 Split Point Design With 4 Cutting Edges Allows Quick Penetration & Eliminates Walking, 8 Percent Cobalt Content Provides Heat Resistance & Delivers Maximum Cutting Efficiency At Temperatures In Excess Of 1000 Degree Fahrenheit, Recommended For Drilling In Hard Metals Such As Heat Treated Steel, Stainless Steel, Chrome, Manganese Steel Plus Titanium & Armor Plate, Carded.

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