Hexagonal Shank Step Drill – High Speed Steel Tool for Rear Holes

Crafted from high-speed steel, this hexagonal shank step drill is designed specifically for rear hole applications, offering durability and precision. The drill features an outer edge angle of approximately 118 degrees, ensuring effective cutting performance. With a chip flute length of about 56mm and a cutting diameter of around 50mm, it efficiently removes debris while drilling.

The blade diameter measures approximately 26mm, while the shank diameter is about 6.35mm, providing a secure fit for various drill types. Each set weighs around 96g, making it easy to handle during use.

Specifications for available sizes include:

– For the 3/16 – 1/2 inch range: sizes are 3/16 inches (4.76mm), 1/4 inches (6.35mm), 5/16 inches (7.94mm), 3/8 inches (10.35mm), 7/16 inches (11.11mm), and 1/2 inch (12.7mm).

– For the 1/4 – 3/4 inch range: sizes are 1/4 inches (6.35mm), 5/16 inches (7.94mm), 3/8 inches (10.35mm), 7/16 inches (11.11mm), 1/2 inches (12.7mm), 9/16 inches (14.28mm), 5/8 inches (15.88mm), 11/16 inches (17.46mm), and 3/4 inch (19.05mm).

– For the 1/8 – 1/2 inch range: sizes are 1/8 inches (3.18mm), 5/32 inches (3.97mm), 3/16 inches (4.76mm), 7/32 inches (5.56mm), 1/4 inches (6.35mm), 9/32 inches (7.14mm), 5/16 inches (7.94mm), 11/32 inches (8.73mm), 3/8 inches (9.53mm), 13/32 inches (10.32mm), 7/16 inch (11.11mm), 15/32 inch (11.91mm), and 1/2 inch (12.7mm).

This step drill is an essential tool for achieving precise holes with ease and efficiency, making it suitable for a variety of drilling projects.

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