1 3 8″ 35mm Granite Drill Bits Dry Diamond Core Drill Bits for Countertop Faucet Hole Drilling

Home  /  Products  /  Diamond Countersink Drills  /  1 3 8″ 35mm Granite Drill Bits Dry Diamond Core Drill Bits for Countertop Faucet Hole Drilling

PRODUCTS

Contact and Support

Contact us

1 3 8" 35mm Granite Drill Bits Dry Diamond Core Drill Bits for Countertop Faucet Hole Drilling


Our website showcases only a selection of our products. If you have other requirements or can't find the right product, please feel free to contact our customer service team. We are here to assist you!

use dry & wet drilling marble ,grantite, limestone, hard,porcelain tile, drill type Core Drill Bit Total Length 75-100mm finish vacuum brazed, electroplated customized support OEM, ODM working length (mm) 2 Product name diamond drill bit granite Thread M14/5/8''-11/1 1/4", 1 3/8"/1 1/2", 1 3/4", 2" Total length 75mm (6/8/10mm) or 100mm (12mm & above) Diameter […]


usedry & wet drilling marble ,grantite, limestone, hard,porcelain tile,drill typeCore Drill Bit
Total Length75-100mmfinishvacuum brazed, electroplated
customized supportOEM, ODMworking length (mm)2
Product namediamond drill bit graniteThreadM14/5/8''-11/1 1/4", 1 3/8"/1 1/2", 1 3/4", 2"
Total length75mm (6/8/10mm) or 100mm (12mm & above)Diameter6mm 8mm 10mm 12mm 14mm 20mm 25mm 32mm 35mm 38mm 50mm 65mm
Welding MethodBrazing, Laser weldingUseDrilling hard granite marble all nature stone concrete
Position drillCentral position drills are availableDrilling resultFlat surface and even size
MachineAngle GrinderCertificationISO9001


Our website currently showcases only a portion of our products. If you have specific requirements or need more detailed product information, please feel free to contact us. Our professional team is ready to provide tailored solutions to help your brand stand out. Whether it’s design adjustments, functional enhancements, or packaging optimization, we are here to meet your expectations. We look forward to collaborating with you to create premium products!

Message

Contact Form (#3)
Copyright © 2026 Chinee Diamond Tools Co.,Ltd. All rights reserved.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Contact Form (#3)

Home

Products

about

contact