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Masonry Core Drill Bits
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  8. DAMO 2 inch…
DAMO

DAMO 2 inch Diamond Core Drill Bit for Porcelain, Ceramic, Tile, Quartzite, Granite, Marble, Stone & Brick | Vacuum Brazed Tech

DAMO 2 inch Diamond Core Drill Bit for Porcelain, Ceramic, Tile, Quartzite, Granite, Marble, Stone & Brick | Vacuum Brazed Tech - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹4,930₹7,910

You save ₹2,980 (38%)

Qty
DAMO 2 inch Diamond Core Drill Bit for Porcelain, Ceramic, Tile, Quartzite, Granite, Marble, Stone & Brick | Vacuum Brazed Tech — 39mm 1-1/2"
39mm 1-1/2"
₹4,170
₹6,620
In Stock
DAMO 2 inch Diamond Core Drill Bit for Porcelain, Ceramic, Tile, Quartzite, Granite, Marble, Stone & Brick | Vacuum Brazed Tech — 64mm 2-1/2"
64mm 2-1/2"
₹6,060
₹9,350
In Stock
DAMO 2 inch Diamond Core Drill Bit for Porcelain, Ceramic, Tile, Quartzite, Granite, Marble, Stone & Brick | Vacuum Brazed Tech — 51mm 2"
51mm 2"
₹4,930
₹7,910
In Stock
DAMO 2 inch Diamond Core Drill Bit for Porcelain, Ceramic, Tile, Quartzite, Granite, Marble, Stone & Brick | Vacuum Brazed Tech — 20 mm
20 mm
₹3,190
₹4,660
In Stock

Estimated doorstep delivery by 20 Nov - 22 Nov from USA

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Get Professional-Grade Core Drilling at Best Price

About this item

DAMO 2 inch Diamond Core Drill Bit is a high-performance tool designed for drilling through tough surfaces like granite, marble, and engineered stone in India. Equipped with vacuum brazed technology, it offers superior cutting performance and minimizes chipping, making it ideal for professional and DIY use. Compatible with high-speed angle grinders, it fits on 5/8" -11 spindles and can be used wet or dry, with wet cutting recommended for optimal cooling and dust control. Perfect for countertop faucet holes, construction, and piping work. Use a template and clamp a scrap piece to prevent chipping. Available in multiple sizes, including 51mm (2 inches). Ships tracked with all duties included in 11-13 days.

Key Features

  • Diameter 2", Max. drilling depth 2";
  • 5/8"-11 thread fits on most popular high-speed grinders;
  • Dry or wet use. Wet drilling is always recommended for enhanced cooling and effective dust control;
  • Vacuum brazed technology prevents chipping of stone and ensures aggressive drilling;
  • Max. speed 11,000 RPM.

Why choose this product

Superior vacuum brazed technology

DAMO's vacuum brazed tech provides aggressive cutting with minimal chipping, outperforming standard sintered bits. Designed for tough natural and engineered stone surfaces, it ensures durability and precision in demanding jobs.

Ideal for professional and DIY use in India

This core drill fits high-speed angle grinders common in Indian workshops. Wet cutting enhances cooling and dust control, making it safer and more effective for countertop, plumbing, and construction tasks.

How to use

  • Prepare the workspace — Clamp a scrap piece of stone underneath the drilling area. Use water or a wet sponge for cooling if wet drilling.
  • Set up the drill — Attach the core bit to a high-speed angle grinder with 5/8" -11 thread. Ensure RPM does not exceed 11,000.
  • Start drilling — Begin at low speed, gradually increase to max RPM. Use water for wet drilling, and apply steady pressure for clean cuts.
  • Finish and clean — Stop once the hole is drilled through. Clean the bit and store in a dry place for longevity.

How Indians use this product

  • A Mumbai countertop installer needs to drill 51mm holes in granite slabs for faucets. Using DAMO's vacuum brazed bit, he completes 10 holes in a day with minimal chipping, saving ₹500 on replacements.

Specifications & installation

Specifications

Active IngredientDiamond
CoatingVacuum brazed
DurabilityHigh

Installation & usage

Recommended RPM11,000 RPM
Suitable forHigh-speed angle grinders
Use inWet or dry
Shelf lifeFactory-sealed, check manufacturer's date
Cost per use₹4,930 per bit

How we compare

FeatureDAMO 2 inchOthers
Material & CoatingDiamond with vacuum brazed tech for aggressive, chip-free drillingSintered or sintered-coated bits with shorter lifespan
Size & Compatibility51mm diameter, fits on 5/8" -11 high-speed grindersCommonly available in smaller sizes, less versatile
Use & PerformanceWet or dry, with max 11,000 RPM, minimal chippingDry-only, lower RPM, higher chipping risk
Price & Durability₹4,930 vs local prices ₹2000-₹3000 for similar qualityLower cost but shorter lifespan, less precise cuts

Product details

SKUsap7138
GTIN6946937102537
BrandDAMO
Size51mm (2 inches)
MaterialDiamond
ColorBlack
Item Dimensions2" diameter, max 2" depth

About DAMO

DAMO Diamond Tools specializes in high-performance cutting tools for construction and stonework, trusted worldwide for durability and precision.

Compliance & Legal

This is a diamond core drill bit for professional use. Use water for cooling. No medical claims or certifications.

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FAQ, See What Others Asked

What size core drill bit do I need for granite?
A 51mm (2 inch) core drill bit like DAMO's is suitable for granite and engineered stone. Use wet for best cooling and performance. Fits on standard high-speed angle grinders.
Can I use this drill bit in India?
Yes, DAMO core bits are compatible with high-speed grinders common in Indian workshops. Wet cutting is recommended for safety and efficiency, especially on natural stone surfaces.
How to prevent chipping when drilling stone?
Use a template and clamp a scrap piece of stone underneath to support the backside. Wet drilling with DAMO vacuum brazed bits minimizes chipping and enhances cut quality.
Is this drill bit suitable for wet or dry use?
DAMO core bits can be used both ways, but wet drilling is recommended for better cooling, dust control, and longer bit life, especially on tough surfaces.
How long does a 51mm core drill last?
With proper use and cooling, DAMO vacuum brazed bits provide durable performance, suitable for multiple holes in natural stone and ceramic surfaces.

Frequently bought together

DAMO 2 inch Diamond Core Drill Bit for Porcelain, Ceramic, Tile, Quartzite, Granite, Marble, Stone & Brick | Vacuum Brazed Tech

This item:

DAMO 2 inch Diamond Core Drill Bit for Porcelain, Ceramic, Tile, Quartzite, Granite, Marble, Stone & Brick | Vacuum Brazed Tech

₹4,930

DAMO 2 inch Diamond Core Drill Bit for Porcelain, Ceramic, Tile, Quartzite, Granite, Marble, Stone & Brick | Vacuum Brazed Tech

This item

DAMO 2 inch Diamond Core Drill Bit for Porcelain, Ceramic, Tile, Quartzite, Granite, Marble, Stone & Brick | Vacuum Brazed Tech

₹4,930

Total price:

₹9,610

You save ₹5,400 (36%) Extra

3 items selected

3 items

₹9,610

You save ₹5,400 (36%) Extra

Product Comparison

Attributes
Current
DAMO 2 inch Diamond Core Drill Bit for Porcelain, Ceramic, Tile, Quartzite, Granite, Marble, Stone & Brick | Vacuum Brazed Tech
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Spec
Price
₹4,930
₹7,910
₹1,580
₹2,780
₹3,100
₹4,320
₹3,480
₹5,420
₹3,680
₹5,110
₹5,300
₹10,390
₹1,770
₹2,430
Brand NameDAMOPHITUODABRSCHNITTBRSCHNITTBRSCHNITTCataloniaCold Steel
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹4,930₹7,910

You Save ₹2,980

Estimated doorstep delivery by 20 Nov - 22 Nov from USA
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Packed & shipped
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You Order
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USA Warehouse dispatch
Packed & shipped
International Air Shipping
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Consignment to India Warehouse
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Doorstep delivery
Delivered to you

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₹14,790+ (3× the price)
₹4,930 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
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