HSS Step Drill Bit Set - 3PCS Titanium Coated Hole Drill Bits

3PCS Step Drill Bit Set: A Versatile and Efficient Tool

Crafted with precision, the 3PCS Step Drill Bit Set is a must-have tool for a wide range of drilling tasks. Featuring high-quality components and innovative design, this set delivers exceptional performance and durability.

Key Features: - High-speed, titanium nit-ride coated steel construction ensures long-lasting performance. - The two-fluted design allows for fast and smooth cutting, reducing the effort required during drilling. - When working with the drill bits, injecting cold water can effectively extend their service life. - Recommended drilling speed of 250-250 RPM for optimal results. - Versatile usage: 1mm thickness can be operated by hand drill, while 2-3mm thickness requires the use of a bench drill. - Continuous cooling is essential to prevent the drill bits from overheating and burning. - Allows for one-time processing of large holes, eliminating the need to replace drill bits and reposition the workpiece.

Specifications: - Shank: 1/4" Quick Change Hex Shank - Finish: Titanium - Material: HSS (Suitable for use on materials with a hardness below 25 degrees, such as iron plate, copper plate, aluminum plate, and wood, PVC sheet, insulation boards with a thickness of 5mm (0.2 inch) or less. Not suitable for hard and brittle materials like stainless steel, glass, tile floors, or walls.)

Measurement: - Bit #1 (6 steps): 3/16 inch-1/2inch (3/16 inch, 1/4 inch, 5/16 inch, 3/8 inch, 7/16 inch, 1/2 inch) - Bit #2 (9 steps): 1/4 inch - 3/4 inch (1/4 inch, 5/16 inch, 3/8 inch, 7/16 inch, 1/2 inch, 9/16 inch, 5/8 inch, 11/16 inch, 3/4 inch) - Bit #3 (13 steps): 1/8 inch - 1/2 inch (1/8 inch, 5/32 inch, 3/16 inch, 7/32 inch, 1/4 inch, 9/32 inch, 5/16 inch, 11/32 inch, 3/8 inch, 13/32 inch, 7/16 inch, 15/32 inch, 1/2 inch)

Package Includes: - 3 x HSS Step Cone Drill Bit Titanium Hole Cutter Set

Customer Service: Refund or replacement available for any reason. If you have any questions, please don't hesitate to contact us.

With its exceptional build quality, versatile functionality, and comprehensive set of drill bits, the 3PCS Step Drill Bit Set is an invaluable tool for DIY enthusiasts, woodworkers, metalworkers, and anyone in need of a reliable and efficient drilling solution.

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