Bosch BL2177 25/32-Inch Black Oxide 1/2-Inch Red

Features

• The speed helix design penetrates 3X faster than standard bits
• Triple tempe black oxide coated bits last 50% longer than regular highspeed steel and offer uced friction between bit and workpiece.
• 135° split point starts on contact with no walking or skating and no center punch is required
• The benefits include easier drilling, uced heat, extended drill bit life and extended cordless battery life