Diamond drills:OD20mm Diamond core bit for stone

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Basic Info

Place of Origin:	China
Payment Type:	L/C, T/T

Product Description

Abstract:
20mm diamond core bit as diamond drills is special 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: 20mm
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	100pcs
Diameter	OD20mm
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

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