Carotteuse diamantée pour granit (Wet&Dry Stone) Carotteuse pour granit

Like other stone cutting tools, the best supplier of granite core bit and core bits for stone is from Quanzhou which is widely-known as granite base in China. After hundreds of tests, the stone diamond core drill bits produced by ChinShine are really competitive in both quality and price. They have been exported to more than 38 countries including America, other American countries and European countries.

ChinShine produit une variété de couronnes de carottage et de scies cloches diamantées pour répondre à vos besoins : couronnes de carottage humides, couronnes de carottage sèches et couronnes de carottage brasées sous vide. Les trépans à sec comprennent des trépans avec des segments de protection et des trépans ordinaires avec des diamants brasés sous vide sur le côté.

Filetage/joint : M14, 5/8-11 etc.
Longueur : 100 mm ou 107 mm
Segment : segment couronne, segment turbo, segment de forme régulière.
Diamètre : 9,5 mm, 20 mm, 22 mm, 25 mm, 30 mm, 32 mm, 35 mm, 40 mm, 45 mm, 65 mm, 68 mm, 75 mm
In Inch: 3/8", 3/4", 7/8", 1", 1-1/4", 1-3/8", 1-1/2", 1-3/4", 2", 2-1/2" and 3"
Customized accepted.

To adapt to different working condition, ChinShine dry stone diamond core drill bits are designed for drilling granite without feeding water. Such a dry granite core bit is installed on high velocity angle grinder with a 5/8"-11 or M14 thread. By adopting Vacuum Brazed Technique, the core drill bits offer the best drilling performance and they can drill through granite or engineered stone countertop with utmost 50mm depth. They can be used for drilling the faucet-mounting holes on countertops and vanities.

Dry granite core drill bit with T shape turbo segment and diamond vacuum brazed outside protection provides clean cut and steel core protection. Feeding water while using dry core drill bit will extend the life span greatly. It is idea for drilling faucet mounting holes in stone countertops, plumbing lines for showers and vanities.