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Selection Guide Of Drill Bits
Jan 09, 2018

  


Bits Type

Rock formation

Soft Formation

Medium hard Formation

Hard Formation

Coal mine, Clay, Mudstone etc.

Sandstone, Limestone, Marble etc.

Quartzite, Granite etc.

f=1

2

3

46

6~7

7~8

8~10

10~12

13~15

15~18

1820

2025

Steel
body PDC bit

PDC concave drill bit

(PDC Non coring drill bit)

PDC drag bit

PDC rib core bit

PDC core bit

PDC anchor shank drill bit(PCD drill bit)

Matrix

body
PDC bit

PDC drill bit

(PDC Non coring drill bit)

PDC core bit

Impregnated diamond core bit


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    E-mail: sales@besharpdiamond.com

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