28mm Tungsten Carbide Mining Drill Tapered Cross anchor drill Bit

28mm Tungsten Carbide Mining Drill Tapered Cross Anchor Drill Bit - Buy Well Drilling Drill Bit,Well Drill Bit,Anchor Drill Bit 

$3.50$3.80

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28mm Tungsten Carbide Mining Drill Tapered Cross anchor drill  Bit
28mm Tungsten Carbide Mining Drill Tapered Cross anchor drill  Bit
28mm Tungsten Carbide Mining Drill Tapered Cross anchor drill  Bit
28mm Tungsten Carbide Mining Drill Tapered Cross anchor drill  Bit

28mm Tungsten Carbide Mining Drill Tapered Cross anchor drill Bit

28mm Tungsten Carbide Mining Drill Tapered Cross Anchor Drill Bit - Buy Well Drilling Drill Bit,Well Drill Bit,Anchor Drill Bit 

     
  • Product Code:X80618310

If you have your own design, please contact us, there will have a professional customer service to communicate with you.

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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

The taper cross bits can be used under any rock drilling condition because of it's comprehensive adaptability.

Compared with taper chisel bits, taper cross bits have a better drilling performance because carbide tips on 

cross bits doubled, which means carbides shape are cross type on drill bits. Taper cross bit is mainly used for 

hard or very hard rock formation.

 

 

Various types of cross bits :

 

taper cross btis

   Description

Diameter

Length

Weight

 

 

 

 

 

 

 

 

Taper Angle

a=4°, 7°,

11°, 12°

mm

mm

kg

24

71 80

0.18

26

71 80

0.19

28

71 80

0.19

29

71 80

0.2

30

50 67 71 80

0.3

32

50 67 71 80

0.3

33

71 80

0.32

34

67 71 80

0.34

35

67 71 80

0.35

36

71 80

0.36

38

67 71 80

0.42

40

71 80

0.43

41

71

0.45

42

69 80

0.46

44

80

0.47

45

80

0.5

46

80

0.51

48

80

0.53

50

80

0.6

 

55

85

0.7

 

Quick Details
StandardAPI
Customized support OEM, ODM, OBM
Warranty 3 months
Surface Finish Finish Black
Model number 28mm
Use Well Drilling
Diameter 28 32 42mm
Product name anchor drill bit
Color Customer Required
AdvantageHigh-efficiency
Feature Fast Working
MOQ 10 Pieces
Packing wooden box
Keyword drill bit

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