Tungsten Carbide Bevel Octagonal Insert

Tungsten Carbide Bevel Octagonal Insert is used for embedding drill bits for core drilling of hard rock formations, for embedding core drill bits for oil well drill bits and scraper drills, for drilling soft rock formations under F=8, hard and supper hard coal formations, for drilling nature stone materials, bricks and concrete walls.
Product description

Tungsten Carbide Bevel Octagonal Insert
Overview:
Tungsten Carbide Bevel Octagonal Insert is used for embedding drill bits for core drilling of hard rock formations, for embedding core drill bits for oil well drill bits and scraper drills, for drilling soft rock formations under F=8, hard and supper hard coal formations, for drilling nature stone materials, bricks and concrete walls.


Grade Properties:

Grade

Representative Performance Index

Recommended Applications

Hardness

Density

Traverse Strength N/mm2

(HRA)

(g/cm3)

YG8

88.5

14.65

2200

Used for auger of excavators and coal machines to drill hard formations, also as buttons of rotary drill bits and drag bits to drill soft rock formations.


Picture and drawing:





Grade: YG8


Dimensions:

Type

Dimension

H

α

β

1105

5.0

10

135

25

T107

7.0

15

135

25

T110

10

15

135

25


Application:

tungsten carbide octagonal insert for coring bit

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