Skip to product information
1 of 6

MDBTTOOLS

Diamond Core Drill Bit Set - 6/10/20/35/50/65mm Tile Hole Saw Kit with 50mm Chamfer Bit & 20mm Finger Bit, 5/8-11 Thread for Porcelain Tile, Granite, Marble, Masonry - Dry/Wet Drilling

Diamond Core Drill Bit Set - 6/10/20/35/50/65mm Tile Hole Saw Kit with 50mm Chamfer Bit & 20mm Finger Bit, 5/8-11 Thread for Porcelain Tile, Granite, Marble, Masonry - Dry/Wet Drilling

Regular price $232.99 USD
Regular price $232.99 USD Sale price $232.99 USD
Sale Sold out
Shipping calculated at checkout.
Quantity

Brand: MDBTTOOLS

Color: Black

Features:

  • All-in-One 9-Piece Kit – 6 diamond core bits (6/10/20/35/50/65mm) + 50mm chamfer bit + 10mm finger bit. Covers drilling, chamfering, shaping – 95% of home renovation needs in one set (no extra tools required!).
  • Premium Vacuum Brazed Diamond – 10mm thick diamond layer for 3x faster cutting; works dry/wet (water extends lifespan by 3x). Durable design resists overheating/chipping – lasts 500+ drills on porcelain tile.
  • Wide Material Compatibility – Drills through porcelain tile, ceramic, marble, granite, stone, masonry, brick. Perfect for kitchen/bath renovations, plumbing/electrical projects, hardscaping
  • Universal 5/8-11 Thread – Fits 99% of American power tools (angle grinders, electric drills with SDS/HEX adapter). Twist-lock installation in 2 seconds – easy for DIYers & pros
  • Ergonomic & Organized – 60-65mm optimal length for stable, vibration-free drilling; heavy-duty aluminum case with labeled slots keeps bits organized & portable for job sites

model number: CORE250501

Part Number: A854751535

Details: Tired of flimsy drill bits that chip tiles, incomplete kits that force you to buy extras, or spending hours on uneven holes? Our 11-Piece Diamond Core Drill Bit Set solves EVERY frustration DIYers and pros face with hard-material drilling—all in one heavy-duty kit built for American home renovations and contractor jobs! Whether you’re upgrading your kitchen backsplash, installing a bathroom faucet, or running electrical lines through masonry, this set gets the job done faster, smoother, and more affordably than separate tools.
✅ All-in-One Kit: 7 Sizes + 2 Specialty Bits (No Extras Needed!) – Ditch the hassle of missing sizes! Includes 6 core bits (6/10/20/35/50/65mm) for holes, plus a 50mm chamfer bit (60° angle, #80 grit) for burr-free edges (no more sharp tile edges that catch fingers!) and a 20mm finger bit for enlarging existing holes—perfect for adjusting pipe/wire openings mid-project. Covers 95% of home renovation drilling needs in one case.
✅ Vacuum Brazed Diamond: 3x Faster Cutting + 5x Longer Life – 10mm thick diamond layer (thicker than standard 5-8mm bits!) with industrial-grade vacuum brazing cuts through porcelain tile, granite, and masonry in SECONDS—not minutes. Dry-drill for quick jobs (no messy water setup!) or wet-drill to extend lifespan by 3x (tested to last 500+ drills on porcelain tile vs. 100 drills with cheap bits). Resists overheating and chipping—save money on replacements!
✅ Works on ALL Hard Materials (No Tool Switching!) – Stop wasting time swapping bits for different surfaces! This kit drills through: porcelain tile (the #1 tricky material for DIYers), ceramic, bathroom tile, marble, granite, limestone, travertine, concrete block, brick, and masonry. Ideal for: kitchen/bath renovations, deck post installations, electrical box cutouts, toilet flange holes, and outdoor hardscaping—the only drill set you need for your whole home project.
✅ Universal 5/8-11 Thread: Fits 99% of American Power Tools – No adapter headaches! Works with most angle grinders (DeWalt, Milwaukee, Bosch) and electric drills (SDS/HEX adapter required for drills, not included) — twist-lock installation takes 2 seconds. The heavy-duty aluminum case has labeled slots to keep bits organized (no more rummaging through toolboxes!) and is portable enough to take to job sites or storage sheds.
✅ **Pro-Grade Results for 50LessThanSeparateTools∗∗–Whypay
150+ for individual bits + chamfer tools when this kit delivers the same smooth, precise holes as professional-grade sets? Beginners get frustration-free drilling (no experience needed—sharp diamond edges guide the bit straight!), pros save time on jobs (faster cutting = more projects done). No more hiring expensive contractors for hole-drilling—do it yourself with salon-worthy results!
Fed up with drill bits that let you down mid-project? This 9-piece set is built to handle the toughest American materials (we tested it on the thickest porcelain tile and hardest granite!) and backed by a satisfaction guarantee. Upgrade your toolbox with a kit that works as hard as you do—add to cart now and finish your renovation 2x faster with zero headaches!

Package Dimensions: 3.1 x 1.6 x 1.5 inches

View full details