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Tapered (Chisel, button, cross) Bit for Rock Drilling

Basic Info

Model No.:  HF

Product Description

Model NO.: HF Certification: AISI Type: Core Drill Bit Use: Coal Mining Transport Package: Wooden Case or as Your Need Origin: Henan, China Customized: Non-Customized Length: Diameter 38-127mm Material: Carbide Trademark: HF Specification: CE Tapered (Chisel, button, cross) Bit for Rock Drilling

Our Cross Bits diameters are from38mmto127mm, and different type are available, like R22,
R25,R32, R38, T38,T45,T51,ST58, ST68,etc
.
Feature:
1. Excellent drilling penetration
2. Used in very hard or hardest rock formation
3. Adequate for various construction conditions
4. Strong corrosion resistance

Application:
1.The Cross Bit is suitable for digging of very hard rock formation, hard formation and crack-grown formation.
2.All cross bits have to be reground at regular intervals to crush rock efficiently.
3.We choose different material and size for the cross bits in order to adapt the different rock formations and
working conditions.

Tapered (Chisel, button, cross) Bit for Rock DrillingTapered (Chisel, button, cross) Bit for Rock Drilling

Main technical paremeter

H25
diameter   button(mm) flushing holes  
mm inch length*width*height side front
35 1 3/8" 13*8*12 4 1
38 1 1/2" 14*8*12 4 1
41 1 21/32" 15*8*12 4 1
45 1 49/64" 17*8*12 4 1
48 1 57/64" 17*8*14 4 1
51 2" 19*10*16 4 1
57 2 1/4" 22*10*16 4 1
64 1 33/64" 24*10*16 4 1
76 3" 29*12*20 4 1

R25/R28
diameter   button(mm) thread
mm inch length*width*height side
35 1 3/8" 14*8 R25
38 1 1/2" 14*8  R25
41 1 5/8" 14*8 R25
43 1 11/16" 14*8 R25
38 1 1/2" 14*8 R28
43 1 11/16" 14*8 R28
45 2 3/4" 14*8 R28

R32
diameter   button(mm) thread
mm inch length*width*height side
45 1 3/4" 16*10 R32
48 1 7/8" 16*10 R32
51 2 16*10 R32
57 2 1/4" 16*10 R32
64 2 1/2" 18*13 R32
76 3 18*13 R32

Contact us if you need more details on Bit. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Tapered Bit、Tapered Bit for Rock Drilling. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Cross Bit

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