JDK 1-3/8 Inch Dry Diamond Core Drill Bit 5/8”-11 Thread for Granite 35mm Masonry Coring

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Amazon Price: $31.99 (as of September 1, 2025 5:30 pm – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.
  • Brand: JDK
  • Manufacturer: JDK

Features

  • Diameter is 1-3/8”,5/8”-11 thread install on polishers or grinders
  • It is designed for dry drill core to granite on the job site
  • Premium grade of diamond segment has high efficiency.it will be more aggressive and durable. Burn resistant braze on the wall tube can protect the substrate from cracking
  • Drilling dozens of holes according to material
  • Please add lubricants frequently to avoid sparks while using this product, can also enhance the working life by doing this

Manufacturer Info

  • Model: JDK1804D

Product Info

  • Color: Black
  • Size: 35mm

Product Details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 4.33 x 1.38 x 1.38 inches; 0.01 ounces
  • Item model number ‏ : ‎ JDK1804D
  • Date First Available ‏ : ‎ June 13, 2018
  • Manufacturer ‏ : ‎ JDK
  • ASIN ‏ : ‎ B07DPLYPNG
    • Best Sellers Rank: #677,192 in Tools & Home Improvement
    • #511 in Core Drill Bits
  • Customer Reviews: 4.4 4.4 out of 5 stars 131 ratings

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