Master Mechanic 288225 Jobber Length Cobalt Drill Bit, 29/64" x 5-5/8", Steel

135 split point design with 4 cutting edges allows quick penetration and eliminates walking. 8 percent cobalt content provides heat resistance and 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 and armor plate.

• Master Mechanic
• High speed steel
• Jobber length
• 3/8" shank
• 135 split point design with 4 cutting edges allows quick penetration and eliminates walking
• 8 percent cobalt content provides heat resistance and 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 and armor plate
• Carded.

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