The Vacuum Brazed Pagoda Drill Bit Three Step Reamer Hole Opener, Achieve chip-free precision on glazed surfaces with our triple-stage diamond reamer. Engineered for vein-accurate drilling in delicate marble and porcelain tile, its vacuum-brazed construction delivers 20/35/50mm holes in one pass. M14 grinder-ready for zero-wobble operation.
Item No :
DDB-02Order(MOQ) :
10Product Origin :
Fujian,ChinaColor :
CustomShipping Port :
Xiamen PortLead Time :
7-20 days after paymentBrand Name :
OEMCustomized support :
Visualization ServiceBrazed Pagoda Reamer Drill Bit Hole Saw for Marble or Ceramic
Product Description:
Engineered for professional contractors, this diamond step drill bit undergoes aerospace-grade brazing to ensure diamond retention under extreme torque. Three precision-ground tiers allow progressive hole enlargement without tool changes.
Product Parameters:
Step Sizes: 20mm | 35mm | 50mm (±0.3mm tolerance)
Max Depth: 40mm per step
Shank: M14 thread (AR-14 adapter required for drills)
Abrasive: 80/100 mesh synthetic diamond
Compliance: CE/OSA certified
Product Highlights:
1 Chip-Free Precision Drilling
Achieves flawless holes in fragile marble/ceramics with vacuum-brazed diamond grits.
2 Pagoda Step Efficiency
Triple-stage drilling (20/35/50mm) in one pass – eliminates tool changes.
3 Vein-Tracking Technology
Automatically adapts to natural stone veins for zero-crack precision.
Application Areas:
Marble vanity sink cutouts
Porcelain tile plumbing penetrations
Granite countertop venting holes
Company Service Advantage:
We are committed to providing exceptional products and services to our customers. With our Electroplated Diamond Core Drill Bit, you can expect:
1. Premium Quality:
We prioritize quality in every aspect of our manufacturing process. Our drill bits undergo rigorous testing to ensure superior performance and durability.
2. Customer Satisfaction:
Customer satisfaction is our top priority. We strive to exceed your expectations by offering reliable products and excellent service before, during, and after your purchase.
3. Expert Support:
Our team of experienced professionals is always ready to assist you with any questions or concerns you may have. We provide technical guidance and recommendations to help you make the most out of our products.
FAQ - Frequently Asked Questions:
Q1: Will this crack my marble slab during drilling?
► Zero-crack guarantee with vein-tracking technology – diamond grits automatically adjust pressure along natural stone veins. Always use water cooling for marble.
Q2: Can it drill 50mm holes in one go?
► Pagoda Step Design lets you achieve 20/35/50mm sequentially in one pass. No bit changes needed. (Max. material thickness: 30mm)
Q3: Will it work with my drill/driver?
► M14 thread fits angle grinders directly. Includes AD-14 adapter for standard drills (minimum 850W, 3000RPM).
Q4: Dry or wet operation?
► Wet mode for stone (prevoves dust, extends life) | Dry mode for ceramic tiles (anti-grab flutes prevent snagging)
Q6: Fix wobbling issues?
► Zero-wobble design:
1️⃣ Secure with M14 lock nut
2️⃣ Start drilling at 15° angle before vertical positioning