34mm 7 Buttons Rock Drilling Taper Button Bits for Rock Mining

Brand Name:SOLLROC
Certification:SGS
Model Number:34mm-43mm
Minimum Order Quantity:1 set
Delivery Time:4 weeks
Place of Origin:China
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Location: Changsha Hunan China
Address: No55. Jiucaiyuan road, Furong District, Changsha, Hunan,China
Supplier`s last login times: within 21 hours
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Product Details

34mm 7 Buttons Rock Drilling Taper Button Bits for Rock Mining


Product specifications:
(1) Taper angle: 4° , 4° 46, 6° , 7° , 11° , 12°
(2) Models: Chisel/cross/button bit
(3) Diameter: 20-45 mm
(4) Button bit shape: Spherical/parabolic
(5) Socket inside diameter: 15/19/22/25mm

Drill bit diameterTaper(°)
(mm)(in)
281 3/326,7
301 3/166,7
321 1/46,7,11,12
341 11/326,7,11,12
351 3/86,7,11,12
361 13/326,7,11,12
381 1/26,7,11,12
401 9/166,7,11,12
411 5/86,7,11,12
421 21/326,7,11,12
431 11/166,7,11,12
451 3/46,7,11,12
501 31/326,7,11,12
602 3/86,7,11,12

Thread button bit connection:

Drill bit diameterThread standard
(mm)(in)
351 3/8R22 R25
361 13/32R22 R25 R28
381 1/2R22 R25 R28 R32
431 11/16R25 R28 R32
451 3/4R25 R28 R32
481 7/8R32
512R32
642 1/2R38 T38
763R38 T38 T45
893 1/2R38 T38 T45 T51
1024T45 T51 ST58 SD60
1154 1/2T51 ST58 SD60
1275T51 ST58 SD60
1405 1/2T51 ST58 SD60
1526T51 ST58 SD60

We can also provide related products DTH button bits, ODEX, symmetric overburden systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc



SOLLROC is a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.

China 34mm 7 Buttons Rock Drilling Taper Button Bits for Rock Mining supplier

34mm 7 Buttons Rock Drilling Taper Button Bits for Rock Mining

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