4mm-45mm Diamond Coated Hole Saw Drill Bits Assortment Set Marble Tile Glass Hole Saws Tool for Porcelain Drilling Power Tools

Product Description

Outside Diameter	6 / 8 / 10 / 12 / 20 / 25 / 28 / 35 / 45 / 50 / 68/72mm
Inside Diameter	M14/Hex Shank
Technology	Designed for drilling hard granite, marble, engineering stone, concrete, brick
Usage	Concrete Surface, Hard and Soft Building Material
Shape	Drill Bit Set Diamond
Material Quality	Diamond
SourceManfacture	Can
Certificate	ISO9001-2000, MPa

The TORGWIN diamond core bit for stone, 68 mm with 4 cutting elements, is characterized by a high degree of productivity.
It is used for drilling granite and any other strong and hard material.
The crown is equipped with cutting teeth, the edges of which have diamond chips that perform the main function.
A centering drill passes inside the product, which prevents the tooling from changing the trajectory during drilling.
The drill is attached to the drive shaft.
There are holes on the crown cylinder that help to cool the drill and thus extend the life of the entire product.
Specifications:
The crown diameter is 68 ,70mm.
Height without tooth - 85 mm.
Overall height - 94 mm.
Number of 4-5teeth

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