Triumph 014335 Thunderbit MM1HD High Speed Steel Black & Bronze Metric Jobber Drill 135SP HSS 3.5 mm

Walter Thunderbit drills have 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 & 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

Application:

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

Technical Tips:

• Speed, feed, and lube are all critical to cutting tool performance