20pcs 1mm Small Diamond Drill Bits for Glass Jewelry Glass Drill Bits Diamond Tip Glass Drill Bits for Lapidary Solid Agate Drill Bits

• 【Includes 20 Precision Bits】This set comes with 20 diamond-coated drill bits, providing ample quantity to complete various jewellery-making, glass, and stone projects. Ideal for both professional and DIY drilling tasks requiring precision.
• 【Durable Diamond Material】Made from robust diamond powder, these bits are designed to last, offering excellent strength and durability under high-pressure conditions. Their compact, lightweight form makes them easy to handle for detailed work.
• 【Specs and Dimensions】Each bit measures approximately 38mm in length, with a 0.6mm shank diameter and 1mm head diameter, offering a precise drilling experience for intricate tasks on delicate materials.
• 【Easy to Use with Drill Press】Achieve optimal results with a drill press speed of at least 2000 RPM. For best performance and bit longevity, keep the drill bits cool by using water while drilling.
• 【Versatile Applications】These fine 1mm drill bits are versatile for various materials, including glass, agate, jade, amber, ceramic, and semiconductor items, making them perfect for jewellery creation and lapidary projects.

Enhance your jewellery-making and craft projects with this 20-piece set of 1mm diamond-coated drill bits designed for precision and durability. Each bit is crafted from high-quality diamond powder, making them sturdy enough to withstand high pressure while remaining compact and lightweight for detailed work. Whether you’re drilling holes in delicate glass, jewellery, agate, jade, or ceramic, these diamond-tipped bits provide a precise and reliable solution. The drill bits measure 38mm in length, with a 0.6mm shank and 1mm head diameter, making them ideal for intricate drilling tasks. To get the best results, use these bits in a drill press set to a speed of 2000 RPM or higher, and keep the bits cool by applying water during use. Suitable for a wide range of materials, these drill bits are perfect for creating holes in jewellery pieces, ceramics, glass, and even semiconductor materials, making them a valuable addition to any crafting or DIY toolkit.