Accurate Drill Guide Positioning Tool Kit

Take your drilling to the next level with our top-of-the-line diamond drill bits, expertly crafted from industrial-grade carbon steel for a smooth, high-precision cut with no broken edges. The durable nickel-plated coating protects against corrosion, ensuring your bits stay sharp and last longer. With fine workmanship and a super wear-resistant design, these bits are ready to tackle any task with ease. Plus, the included drilling guide tool features adjustable plates with a large opening length of 4-80mm, perfect for accommodating all sizes of hole saws, and the vacuum suction base provides a strong grip on smooth surfaces, keeping your project stable and secure. Made from durable engineering-grade plastic, this tool is built to last and won't crack easily.

Our diamond drill bits offer a wide range of benefits, including:

• 15 sizes to choose from (6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 35mm, 40mm, 50mm) for maximum versatility, all made from high-strength carbon steel for added durability.
• High-quality diamond coating for faster drilling and a sharp, precise cut with no broken edges.
• Adjustable hole saw drill guide jig fixture with a suction base, featuring a maximum opening length of 3-1/4" to accommodate all sizes of hole saws.
• Removable ball bearings with 2 modes (3 or 4 bearings fixing) for optional use, allowing you to drill clear holes in various materials like tile, glass, marble, and more.
• Perfect for drilling holes in glass, tile, bottles, blocks, jars, fiber glass, porcelain tile, ceramic, slate, mable, granite, and light stone.

For optimal performance, remember to add water while drilling to reduce speed, pressure, and increase lubricity, which will significantly extend the life of your bits. Specifications:
Material: High-Quality Steel, Diamond Dust Coating
Size: 6mm(1/4"), 8mm(5/16"), 10mm(3/8"), 12mm(1/2"), 14mm(9/16"), 16mm(5/8"), 18mm(11/16"), 20mm(3/4"), 22mm(7/8"), 25mm/(1"), 28mm(1-3/32"), 30mm(1-1/8"), 35mm(1-1/3") , 40mm(1-1/2"), 50mm(2")

Package Included:
1x Hole Saw Guide Jig Fixture
15x Diamond Coated Drill Bits
1x Screwdriver

Upgrade your drilling experience with our premium diamond drill bits - order now and get ready to tackle any project with ease and precision!