7PCS 3-12MM Four-Edged Serrated Eccentric Bit Set for Dry Drilling of Ceramic Tiles Glass Marble Concrete Stainless Steel 3

️ Titanium Coated 4‑Edge Carbide Drill Bit , Multi‑Purpose Tile Stone Wood Concrete Drill Bits

✨ Core Product Features

High Toughness & Wear Resistance Constructed from high‑hardness carbide alloy material, the drill bit delivers great toughness, excellent impact‑resistance and wear‑proof performance, suitable for long‑time heavy‑duty drilling jobs. ⚡ Smooth Cutting & Fast Drilling Low cutting‑resistance design enables quick hole‑opening speed, produces neat, burr‑free clean holes, and effectively prolongs the service life of the drill bit.

Upgraded Industrial 4‑Edge Carbide Tip Features four sharp cutting edges with premium titanium‑coated surface. The upgraded tip provides stronger cutting power, rust‑proof protection and outstanding durability.

Wide Compatibility Fits most standard handheld electric drills. Quick and simple to install, remove and replace.

Multi‑Material Drilling Capacity Versatile drill bit works perfectly on ceramic tile, granite, natural stone, concrete wall, wood, plastic and many other common materials for home renovation and DIY projects.

Product Specifications

Condition: Brand New & High Quality

Material: Premium Carbide Alloy

Surface Finish: Titanium Coated

Drill Type: Multi‑Purpose Cross‑Tip Drill Bit for Tile, Stone & Wood

Available Diameters: 3mm /4mm /5mm /6mm /8mm /10mm /12mm

Optional Pack Quantity: 1pc /2pc /3pc /5pc /7pc

Package List

‑ 1pc set: 1 × 6MM Drill Bit

‑ 2 /3 /5 /7pc set: Assorted drill bits with storage box ⚠️ Warm Tips

‑ Slight color difference may exist due to different monitor brightness and lighting conditions, please refer to the real object.

‑ Minor manual‑measurement deviation is allowed, please kindly understand.

‑ Unit conversion reference: 1cm = 0.39 inch

‑ Use low-medium rotation speed and gentle steady pressure when drilling tiles and stone to avoid cracking.

‑ Adding cooling water during continuous hard material drilling can extend bit service life. ✨ Why Choose Us

✔️ 4-edge cross carbide tip with titanium coating, anti-rust, high hardness and wear resistance for heavy-duty drilling

✔️ Low cutting resistance for fast clean hole making, less burr on tile, stone, wood and concrete

✔️ Compatible with regular hand electric drills, easy to mount and replace

✔️ Multiple size options and package choices, equipped with storage box for combo kits for neat organization

✔️ Ideal for home renovation, fixture installation and daily DIY hole drilling work

Prohibited Matters

❌ Do not use hammer drill impact mode, impact force may crack carbide cutting tip

❌ Wear eye protection during drilling to guard against flying dust and debris

❌ Do not apply excessive force during drilling to prevent premature tip damage

❌ Stop operation immediately if the drill bit overheats and allow sufficient cooling

Hazmat: None deliveryOptionStandard: Yes name: 7PCS 3-12MM Four-Edged Serrated Eccentric Bit Set for Dry Drilling of Ceramic Tiles Glass Marble Concrete Stainless Steel 3 source: asc brand: No Brand preorder: No