6 PCS Combination Drill and Taps Bit Set, BSW HSS 4341 with Ti-Plating 1/8-40, 5/32-32, 3/16-24, 1/4-20, 5/16-18 and 3/8-16 Threaded Drill Tap Set with 1/4"(6.35mm) Hex Shank

Used with： Equipped with 1/4inch hex quick-change shank, they can work on Electric hand drill, impact drill, bench drill, electric screwdriver and other tap machines. Notes： Don’t push with much pressure since it can damage the drill bit. Slowly start drilling the intro surface and then gradually increase the speed. Drilling with high speed at starting point can cause slipping off.

• 【All-in-One Design】This set includes 6 drill tap bits that combine drilling, tapping, and deburring in one efficient tool. Simplify your workflow with these multi-functional bits.
• 【Size Variety】The set features popular SAE sizes: 1/8-40, 5/32-32, 3/16-24, 1/4-20, 5/16-18 and 3/8-16, providing versatility for a range of drilling and tapping needs in different materials.
• 【High-Quality Material】Made from durable high speed steel 4341, Titanium-plating bring more higher hardness, improves the cutting performance of the drill, is more wear-resistant and prolongs the service life.
• 【1/4 Inch Hex Shank】Each bit in this set has a 1/4 inch hex shank, ensuring compatibility with most standard drills and allowing for quick bit changes. This feature enhances the convenience and efficiency of your work.
• 【Versatile Applications】Ideal for creating threaded holes in a variety of materials, these bits are perfect for projects that involve soft metals, woods, and plastics with below 5mm thickness, making them a valuable addition to any toolkit.