Triumph 012525 T1HD ThunderBit HSS Heavy Duty 135 deg Split Point Twist Drill Bit, Black and Bronze Oxide, Size 25/64"

Walter Thunderbit drill has a special heavy-duty core that guarantees increased strength and reduced breakage. It has a unique spiral flute design that improves chip ejection and coolant flow to the point. It has a 135-degree self-centering split point with a black and gold finish.

Features:

• Black and gold surface treatment for maximum lubricity
• Self centering 135° split-point for reduced thrust requirements and minimized walking
• Spiral fluting is ideal to improve efficiency when working with cordless power tools
• Speed, feed, and lube are all critical to cutting tool performance

Application:

• Drilling in medium strength alloy materials
• Portable drilling in metal