Sheffield C9STQRM115 Alpha Range Step Tip Drill Bit, 11.5mm, 101mm Length, 135degrees Split Point, M2 High Speed Steel, Hex Quick Change, Black and Amber Finish

The Sheffield Drill Bit is an advanced step tip drill bit designed for high-performance drilling in various materials, including steel, wood, plastic, and stainless steel. With a size of 11.5mm and a length of 101mm, this drill bit is engineered for use with impact drivers, making it ideal for both professional and DIY applications. The unique step tip design enhances speed and accuracy, allowing users to achieve round, precise holes without burring.

Constructed from M2 high-speed steel, this drill bit offers exceptional durability and longevity. Its 135° split point ensures faster cutting while reducing wandering during operation. The 1/4" hex quick change shank allows for easy and safe tool changes without jamming or binding. Tested against benchmark competitors, the Sheffield Drill Bit demonstrates remarkable efficiency, drilling three perfect holes in just 21.83 seconds—six times faster than traditional jobber drills.

Features:
• High performance step tip drill bit designed for impact drivers
• Size of 11.5mm with an overall length of 101mm
• Constructed from M2 high speed steel for enhanced durability
• Features a 135° split point for faster cutting and reduced wandering
• 1/4 inch hex quick change shank for easy and secure bit changes
• Black and amber finish for improved visibility and reduced friction
• Capable of drilling through steel, wood, plastic, and stainless steel
• Cutting depth of 3 times the diameter for efficient drilling
• Single piece design ensures precision and reliability