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Description

The ZENESIS™ Z‐Thin Wall Core Bit

The ZENESIS™ Z‐Thin Wall Core Bit excels in clean, precise hole drilling across diverse materials like marble, granite, porcelain, with minimal chipping and blowout compared to standard bits.

 

Product Overview

The ZENESIS™ Z-Thin Wall Core Bit is a high-performance, professional-grade diamond core bit engineered for precision drilling in a wide range of materials, including marble, granite, porcelain, and other dense natural or engineered surfaces. Designed to deliver clean, accurate holes with minimal chipping or blowout, this thin-wall core bit provides superior results compared to standard core bits, making it an essential tool for professional fabricators, installers, and contractors.

The thin-wall design reduces material removal during drilling, allowing for faster penetration rates and less stress on the material, while minimizing the risk of cracks, chips, or surface damage. Its precision-engineered construction ensures that the core is extracted cleanly and effortlessly, improving efficiency and reducing downtime in both fabrication shops and on-site installations.

Equipped with laser-welded diamond segments, the Z-Thin Wall Core Bit combines durability, long service life, and consistent cutting performance. The reinforced metal bond securely holds the diamonds in place, ensuring reliable performance even under heavy-duty or continuous use. This design makes it suitable for drilling through dense and abrasive materials without compromising the quality of the hole.

The Z-Thin Wall Core Bit is versatile and compatible with handheld drills, core drilling rigs, and other rotary equipment, allowing professionals to tackle a variety of drilling applications, from plumbing, electrical, and anchor holes to decorative and architectural stone work. Its precise design ensures accurate, straight holes, making it ideal for high-precision projects where finish quality is critical.

By using the ZENESIS™ Z-Thin Wall Core Bit, professionals gain a tool that combines speed, accuracy, and long-lasting durability, providing consistent results while reducing material waste and effort. Its engineered thin-wall design allows for maximum efficiency, minimal chipping, and smoother operation across multiple drilling tasks.

Whether used in granite countertops, marble installations, porcelain slabs, or engineered stone projects, the ZENESIS™ Z-Thin Wall Core Bit delivers exceptional cutting performance, clean core extraction, and professional-grade reliability, making it a trusted solution for stone fabricators, contractors, and construction teams who require precision drilling with superior edge integrity.


Key Features

Equipped with wrench flats for easy removal
Thin wall provide fast cutting
Designed to minimize chipping
Drills All Natural Stone, Porcelain, and Engineered Stone
Wet Use Only


Specifications

Core Bit Sizes

Part No. Diameter Segment Arbor Size
ZETWCB30P019B 3/4" 9.5mm 5/8"–11
ZETWCB30P025B 1" 9.5mm 5/8"–11
ZETWCB30P028B 1 1/8" 9.5mm 5/8"–11
ZETWCB30P032B 1 1/4" 9.5mm 5/8"–11
ZETWCB30P035B 1 3/8" 9.5mm 5/8"–11
ZETWCB30P038B 1 1/2" 9.5mm 5/8"–11
ZETWCB30P044B 1 3/4" 9.5mm 5/8"–11
ZETWCB30P051B 2" 9.5mm 5/8"–11
ZETWCB30P060B 2 3/8" 9.5mm 5/8"–11
ZETWCB30P067B 2 5/8" 9.5mm 5/8"–11
ZETWCB30P075B 3" 9.5mm 5/8"–11
ZETWCB30P100B 4" 9.5mm 5/8"–11
ZETWCB30P120B 4 3/4" 9.5mm 5/8"–11



Zenesis™ Z-Thin Wall Core Bits 3/4in to 4 3/4in

Regular price $66.75
  • 3/4in -ZETWCB30P019B
  • 1in - ZETWCB30P025B
  • 1 1/8in - ZETWCB30P028B
  • 1 1/4in - ZETWCB30P032B
  • 1 3/8in - ZETWCB30P035B
  • 1 1/2in - ZETWCB30P038B
  • 1 3/4in - ZETWCB30P044B
  • 2in - ZETWCB30P051B
  • 2 3/8in - ZETWCB30P060B
  • 2 5/8in - ZETWCB30P067B
  • 3in - ZETWCB30P075B
  • 4in - ZETWCB30P100B
  • 4 3/4 - ZETWCB30P120B
  • Availability:
    Ships in 2-3 weeks
  • SKU:
    ZETWCB30P019B
  • Vendor:

The ZENESIS™ Z‐Thin Wall Core Bit

The ZENESIS™ Z‐Thin Wall Core Bit excels in clean, precise hole drilling across diverse materials like marble, granite, porcelain, with minimal chipping and blowout compared to standard bits.

 

Product Overview

The ZENESIS™ Z-Thin Wall Core Bit is a high-performance, professional-grade diamond core bit engineered for precision drilling in a wide range of materials, including marble, granite, porcelain, and other dense natural or engineered surfaces. Designed to deliver clean, accurate holes with minimal chipping or blowout, this thin-wall core bit provides superior results compared to standard core bits, making it an essential tool for professional fabricators, installers, and contractors.

The thin-wall design reduces material removal during drilling, allowing for faster penetration rates and less stress on the material, while minimizing the risk of cracks, chips, or surface damage. Its precision-engineered construction ensures that the core is extracted cleanly and effortlessly, improving efficiency and reducing downtime in both fabrication shops and on-site installations.

Equipped with laser-welded diamond segments, the Z-Thin Wall Core Bit combines durability, long service life, and consistent cutting performance. The reinforced metal bond securely holds the diamonds in place, ensuring reliable performance even under heavy-duty or continuous use. This design makes it suitable for drilling through dense and abrasive materials without compromising the quality of the hole.

The Z-Thin Wall Core Bit is versatile and compatible with handheld drills, core drilling rigs, and other rotary equipment, allowing professionals to tackle a variety of drilling applications, from plumbing, electrical, and anchor holes to decorative and architectural stone work. Its precise design ensures accurate, straight holes, making it ideal for high-precision projects where finish quality is critical.

By using the ZENESIS™ Z-Thin Wall Core Bit, professionals gain a tool that combines speed, accuracy, and long-lasting durability, providing consistent results while reducing material waste and effort. Its engineered thin-wall design allows for maximum efficiency, minimal chipping, and smoother operation across multiple drilling tasks.

Whether used in granite countertops, marble installations, porcelain slabs, or engineered stone projects, the ZENESIS™ Z-Thin Wall Core Bit delivers exceptional cutting performance, clean core extraction, and professional-grade reliability, making it a trusted solution for stone fabricators, contractors, and construction teams who require precision drilling with superior edge integrity.


Key Features

Equipped with wrench flats for easy removal
Thin wall provide fast cutting
Designed to minimize chipping
Drills All Natural Stone, Porcelain, and Engineered Stone
Wet Use Only


Specifications

Core Bit Sizes

Part No. Diameter Segment Arbor Size
ZETWCB30P019B 3/4" 9.5mm 5/8"–11
ZETWCB30P025B 1" 9.5mm 5/8"–11
ZETWCB30P028B 1 1/8" 9.5mm 5/8"–11
ZETWCB30P032B 1 1/4" 9.5mm 5/8"–11
ZETWCB30P035B 1 3/8" 9.5mm 5/8"–11
ZETWCB30P038B 1 1/2" 9.5mm 5/8"–11
ZETWCB30P044B 1 3/4" 9.5mm 5/8"–11
ZETWCB30P051B 2" 9.5mm 5/8"–11
ZETWCB30P060B 2 3/8" 9.5mm 5/8"–11
ZETWCB30P067B 2 5/8" 9.5mm 5/8"–11
ZETWCB30P075B 3" 9.5mm 5/8"–11
ZETWCB30P100B 4" 9.5mm 5/8"–11
ZETWCB30P120B 4 3/4" 9.5mm 5/8"–11



Zenesis Z-Thin Wall Core Bit Fast-Drilling Stone & Porcelain Core 1
Zenesis™ Z-Thin Wall Core Bits 3/4in to 4 3/4in

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