Diamond Drilling Tool for Stone and Concrete

Abstract:
Diamond core bit is a special diamond drilling tool, used in drilling stone.

Features:
* Strengthened core bits;
* Quick, smooth and accurate coring with professional results;
* Long life;
* Different connection end for different drilling machine.

Specification:
1) Diameter: 6.5-250mm
2) Thread size, 3/8" or 1/2" shaft without thread, 5/8"-11, M14 thread.
3) Segment type: Normal Type, Crown (or Ring) Type.
4) Drilling materials: Marble, granite, sandstone, limestone, etc.
5) Delivery time: Around 30days

Brand	JohnsonTools
Delivery time	around 35days
Material	metal bond with diamond
Experience	With 14 years experience
OEM	Available
Sample	Available
Company type	Direct manufacturer and trading company for stone and concrete