YS1

Premium Thin-Wall Core Bit

Application and Features

  • SHIBUYA YS1 Diamond Core Bit Series
  • Precision Engineered for Professional Concrete Coring
  • The SHIBUYA YS1 Diamond Core Bit Series is a premium one-piece thin-wall diamond core bit designed for high-performance wet coring applications. Manufactured in Japan, the YS1 series delivers excellent drilling speed, smooth operation, and long service life across a wide range of concrete conditions.
  • To ensure optimum performance in different materials, the YS1 series is available in three specialized bond types, allowing users to select the most suitable core bit according to concrete hardness and aggregate conditions.
  • Features
  • ✔ Premium Japanese Quality
  • Manufactured to SHIBUYA's strict quality standards for consistent performance and reliability.
  • ✔ One-Piece Thin-Wall Design
  • Provides faster drilling speed, reduced vibration, and lower drilling resistance.
  • ✔ High-Quality Diamond Segments
  • Engineered for efficient cutting through concrete, reinforced concrete, and various construction materials.
  • ✔ Excellent Core Recovery
  • Produces clean and accurate core samples with minimal damage to surrounding structures.
  • ✔ Wide Diameter Range
  • Available in sizes from 28mm to 300mm to suit a wide variety of coring requirements.
  • ✔ Optimized for SHIBUYA Core Drill Machines
  • Designed to deliver maximum performance when used with SHIBUYA diamond core drilling systems.
  • ✔ Three Bond Options Available
  • Choose the most suitable bond according to the concrete condition for improved drilling efficiency and longer bit life.
  • Bond Selection
  • 🔵 Soft Bond (Blue)
  • Designed for:
  • Hard concrete
  • High-strength reinforced concrete
  • Dense aggregate materials
  • Benefits:
  • Faster diamond exposure
  • Maintains cutting speed in hard materials
  • Prevents glazing of diamond segments
  • ⚫ Medium Bond (Black)
  • Designed for:
  • General-purpose concrete coring
  • Medium-strength concrete
  • Mixed site conditions
  • Benefits:
  • Balanced cutting speed and lifespan
  • Suitable for most daily coring applications
  • Versatile performance across various concrete grades
  • ⚪ Hard Bond (Silver)
  • Designed for:
  • Abrasive concrete
  • Green concrete
  • Soft building materials
  • Benefits:
  • Increased segment durability
  • Extended core bit lifespan
  • Reduces excessive segment wear in abrasive conditions
  • Applications
  • Concrete core drilling
  • Reinforced concrete coring
  • MEP installation works
  • Electrical cable openings
  • Plumbing and piping penetrations
  • HVAC duct openings
  • Anchor installation
  • Structural inspection and testing
  • Utility and infrastructure projects
  • Construction and renovation works
  • Available Sizes Diameter Range:
  • 28mm – 300mm
  • Available in various working lengths and connection types to suit different drilling requirements.
  • SHIBUYA YS1
  • Premium Thin-Wall Core Bit for Fast, Accurate and Reliable Concrete Coring.
  • Available in Soft Bond (Blue), Medium Bond (Black) and Hard Bond (Silver) to match every jobsite condition.

Product Specification

THREAD ADAPTOR A-Rod
MAX. DRILLING DEPTH (MM) 370 | 350
AVAILABLE SIZES (MM) 28 / 32 / 40 / 52 / 65 / 70 / 75 / 80 / 90 / 100 / 110 / 120 / 130 / 150 / 160 / 180 / 200 | 210 / 230 / 250 / 260 / 310