Premium-grade high-speed steel mechanic's-length drills with a 135° split point and black and bronze oxide finish are designed for fast starts, reduced friction, and long tool life. Their heavy-duty construction provides added durability, while the reduced shank features three flats on sizes 3/16″ and larger to help prevent slipping.
Features:
- Bronze surface treatment for high lubricity
- 12" overall length with extended 9" flutes, specifically designed to maximize reach and performance in deep hole drilling applications.
- Made from premium grade HSS to improve tool life
- Self centering 135° split-point for reduced thrust requirements and minimized walking
- Reduced round shank for use in portable power tools
Best Material Application: