Core drills:OD18mm Diamond core bit for stone

Abstract:
18mm diamond core bit as diamond drill is special core drills for 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: 18mm
2) Length: 83mm
3) Thread size, 3/8" shaft without thread.
4) Segment type: Crown (or Ring) Type.
5) Drilling materials: Marble, granite, sandstone, limestone, etc.
6) Delivery time: Around 30days

Brand	JohnsonTools
MOQ	50pcs
Diameter	OD18mm
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