DECKRKAT 3-3/8"Diamond Hole-Saw Bits with Pilot Drill Bit - 3-3/8"Diamond Tipped Tile Hole Saws with Guiding Bit Accurate Drilling for Porcelain Tile Ceramic Pottery Granite Stone Glass Bottles 85mm

High-Quality Diamond Hole-Saw Bits: 3-3/8" diamond-tipped hole saws plus guiding pilot drill bits centrally placed for precision drilling on various hard surfaces. Versatile Material Compatibility: Ideal for creating smooth, clean holes in ceramic, pottery, porcelain tile, granite, stone, glass bottles, concrete countertops, and brickwork. Enhanced Durability and Performance: The wet/dry diamond core design, along with water cooling, significantly extends the life of the bits. Perfect for both professional contractors and DIY enthusiasts. Efficient Drilling Design: Features a 3/8" triangle shank for better chuck grip, 3/8" diamond height, a cutting depth of 1-3/8", and a total length of 2-1/2". Engineered for easy and fast drilling, minimizing work effort and time. Instructions for Use: Start with the pilot bit for exact positioning, then remove the pilot bit, and use the main diamond hole saw in a wobbling motion to facilitate debris removal and achieve perfect holes with minimal force.

Transform your drilling experience with our set of 3-3/8-inch Diamond Hole-Saw Bits, complete with a guiding pilot drill bit for unmatched precision.  Whether you’re tackling a professional installation or a home DIY project, these diamond-tipped hole saws are engineered to cut through the tough materials.

Versatility at Its Core:

Our hole saws are finely crafted to handle a wide range of materials.From ceramics and glass to granite and concrete, these bits swiftly create perfect holes, making them suitable for installing faucets, garbage disposal buttons, bath accessories, and much more.They are the go-to tools for remodeling your bathroom, setting up a new HVAC system, or even crafting pots and planters, and glass bottles.

Superior Construction for Long-lasting Use:

Constructed with a robust diamond tip, these bits offer increased longevity and efficiency.The option to use them wet or dry, with added water cooling, significantly reduces wear, extends their lifespan, and keeps performance top-notch. The 3/8" triangle shank ensures a firm grip in your drill chuck, preventing slippage and enhancing safety.

Precision and Ease:

Starting your hole is simple and exact with our central pilot bit.Once you’ve marked your precision point, remove the pilot bit to continue with the larger hole saw.

For optimal performance, tilt the bit slightly and use a wobbling motion to aid in the removal of debris.

This technique ensures smooth cutting and minimal exertion on your part.