Gold Member Since 2012
Audited Supplier
Zhengzhou Hanfa Imp & Exp Trading Co., Ltd.

Cross Bits, Rock Drill Bit, Rock Bit manufacturer / supplier in China, offering Cross Bits, Numa Shank Hammer, Down The Hole DTH Drill Bits Hammer for Mining and so on.

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Cross Bits

FOB Price: US $10-100 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $10-100/ Piece
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Port: Qingdao, China
Production Capacity: 6000pieces/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: HF
  • Certification: AISI
  • Type: Core Drill Bit
  • Usage: Coal Mining
  • Transport Package: Wooden Case or as Your Need
  • Origin: Henan, China
  • Customized: Non-Customized
  • Length: Diameter 35-76mm
  • Material: Carbide
  • Trademark: HF
  • Specification: CE
Product Description
Cross Bits

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.

Cross BitsCross Bits

Main technical paremeter

H25
diameter button(mm)flushing holes 
mminchlength*width*heightsidefront
351 3/8"13*8*1241
381 1/2"14*8*1241
411 21/32"15*8*1241
451 49/64"17*8*1241
481 57/64"17*8*1441
512"19*10*1641
572 1/4"22*10*1641
641 33/64"24*10*1641
763"29*12*2041

R25/R28
diameter button(mm)thread
mminchlength*width*heightside
351 3/8"14*8R25
381 1/2"14*8 R25
411 5/8"14*8R25
431 11/16"14*8R25
381 1/2"14*8R28
431 11/16"14*8R28
452 3/4"14*8R28

R32
diameter button(mm)thread
mminchlength*width*heightside
451 3/4"16*10R32
481 7/8"16*10R32
51216*10R32
572 1/4"16*10R32
642 1/2"18*13R32
76318*13R32
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