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BIHUI Turbo Dry Core Bits

by BIHUI
SKU DBDA06

Original price $17.25 - Original price $202.49
Original price
$22.29
$17.25 - $202.49
Current price $22.29
Size: 1/4"

Drill dense porcelain and stone without the wait. BIHUI Turbo Dry Core Bits use a vacuum-brazed diamond tip to cut fast and last long — spinning up to ~11,000 RPM without overheating or delaminating, for clean, well-defined holes with minimal chipping. Thread onto an M14 or 5/8"-11 grinder or drill and get to work.

More Details

Vacuum-brazed dry diamond core bits for fast, clean drilling in hard-surface tile and stone.

  • Tip: Vacuum-brazed diamond — cuts fast and resists wear
  • Speed: Rated for high-speed use (up to ~11,000 RPM) without overheating or delaminating
  • Materials: Dense porcelain, marble, granite, and other hard stone
  • Thread: M14 or 5/8"-11 — mounts on common angle grinders or drills
  • Operation: Dry or wet
  • Use: Shower niches, anchors, plumbing penetrations, and decorative hardware
Shipping & Return Policies

BIHUI Turbo Dry Core Bits - Precision Diamond Drilling for Today’s Hard-Surface Tile Jobs

When you’re on a job where standard bits fail—dense porcelain that simply won’t yield, granite or marble that laughs at carbide—you need a tool designed to handle the challenge. The Bihui Tools Turbo Dry Core Bits are engineered for just that. With a vacuum-brazed diamond tip, these bits are built to cut fast and last long. They’re designed to spin at high speeds (around 11,000 RPM) without overheating, delaminating or losing performance. 

Installing large-format tile, polished stone floors, or thin-gauged slabs demands accuracy. These core bits deliver clean, well-defined holes, minimizing chipping and avoiding wasted material or callbacks. The threaded compatibility (M14 or 5⁄8″-11) means you can use them with your angle grinder or drill setup and get to work immediately.

Whether you’re installing shower niches, anchors, plumbing penetrations, or decorative hardware in high-end tile, the Turbo Dry Core Bits give you the control and durability you’ve come to expect from jobsite-ready tools. For tile professionals who demand performance and reliability from every bit, this line earns its place in the kit.

Why Tile Pros Choose It

  • Cut fast, last long: Vacuum-brazed diamond tip holds up under tough materials and high RPM.

  • Minimal chipping on premium surfaces: Designed for porcelain, marble, granite with clean results.

  • Flexible mounting: Threads to common angle grinders or drills (M14 or 5⁄8″-11) for easy integration.

  • Dry or wet use: Adaptable to on-site conditions whether you’re working indoor or outdoor.

  • Professional finish: Clean holes mean fewer callbacks, tighter tolerances and a superior installation result.