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BIT 38 MM SR28 R28 Rock Drilling Tools For Drifting Tunneling And Stone Quarrying

Good quality Small Rock Drill Bits for sales
Good quality Small Rock Drill Bits for sales
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BIT 38 MM SR28 R28 Rock Drilling Tools For Drifting Tunneling And Stone Quarrying

China BIT 38 MM SR28 R28 Rock Drilling Tools For Drifting Tunneling And Stone Quarrying supplier
BIT 38 MM SR28 R28 Rock Drilling Tools For Drifting Tunneling And Stone Quarrying supplier BIT 38 MM SR28 R28 Rock Drilling Tools For Drifting Tunneling And Stone Quarrying supplier BIT 38 MM SR28 R28 Rock Drilling Tools For Drifting Tunneling And Stone Quarrying supplier

Large Image :  BIT 38 MM SR28 R28 Rock Drilling Tools For Drifting Tunneling And Stone Quarrying

Product Details:

Place of Origin: China
Brand Name: OED
Certification: ISO9001 2008
Model Number: 38 MM SR28(R28)

Payment & Shipping Terms:

Minimum Order Quantity: 50pcs
Price: Negotiable
Packaging Details: Wooden box
Delivery Time: 25 days
Payment Terms: T/T
Supply Ability: 20000pcs per month
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Detailed Product Description
Material: 40CrMo Color: Customized Is Available
Button No.: Customized Is Available Length: Customized Is Available

 

BIT 38 MM SR28(R28) for drifting ,tunneling and stone quarrying

 

Made from high alloy steel and tungsten carbide as same grade as internationally well-known brand

Apply “hot (thermal) -insertion” processing procedure to insert the buttons as same as internationally well-known brand

Entire CNC processing procedure ensure the quality consistency

Military grade requirements of heat-treatment guarantee durability Fast penetration rates, and straight and clean hole quality. Long life of drilling holes.

 

BIT 38 MM SR28 R28 Rock Drilling Tools For Drifting Tunneling And Stone Quarrying

 

BIT -38MM -SR28(R28) is drilling accessories for fortification R28 series Threaded drill bits used in drifting and tunneling, or dimensional natural stone quarrying

Rock drilling tools manufacturer OED provides a wide of threaded button bit as per different thread type, diameter, skirt body, face, and carbide shape as for your drilling job.

BIT 38 MM SR28(R28) Drilling accessories for fortification

Thread: SR28 Diameter: 38mm

Product code: 125-5038-27,39-20(Atlas Copco)

No. Of buttons: 7 | Gauge buttons × gauge button diameter (mm): 5×9

Center buttons × center button diameter (mm): 2×7

Gauge buttons angle° 30° | Side flushing hole 1

Center flushing hole 1 | Weight approx: 0,5 kg.

 

R22, R25, R28 Threaded Button Bits of rock drill bits.
Diameter 40mm, 41mm, 43mm, 45mm.
7 Semi-ballistic buttons, SR28 Threaded Drill Bit.
R28 series Threaded drill bits used in drifting and tunneling, or dimensional natural stone quarrying. To match shank rod, and MM or MF Hex drifter rod for light-duty top hammer such as Drift HEX rod : R32-H28-SR28(S28) 2600mm,3100mm,3700mm

 

R28-38 mm, 43mm, 45mm, with MM Drift HEX rod : R32-H28-SR28(S28) 2600mm,3100mm,3700mm work for copper mine in Peru.

 

Diameter

 

Product No.

 

Product code

No. of buttons Buttons × button diameter (mm) Flushing hole Weight approx. kg
inch Gauge Centre Side Centre  
BUTTON BIT - Spherical buttons
15∕16 90510448 102-5033-17,39-20 7 5×7 2×7 1 1 0,4  
13∕8 90505181 102-5035-27,39-20 7 5×9 2×7 1 1 0,5  
115∕32 90505295 102-5037-27,39-20 7 5×9 2×7 1 1 0,4  
115∕32 90513899 102-5037-99,39-20 7 5x9 2x7 1 1 0,5  
90505179 102-5038-27,39-20 7 5×9 2×7 1 1 0,6  
90510206 102-5038-56,39-20 6 4×9 2×8 2 1 0,5  
15∕8 90505175 102-5041-27,39-20 7 5×9 2×8 1 1 0,6  
15∕8 90510207 102-5041-56,39-20 6 4×9 2×9 2 1 0,6  
90505145 102-5045-27,39-20 7 5×11 2×8 2 1 0,7  
90510208 102-5045-56,39-20 6 4×11 2×9 2 1 0,6  
17∕8 90513912 102-5048-27,39-20 7 5x11 2x9 2 1 1,0  
BUTTON BIT - Ballistic buttons
15∕16 90510274 102-5033-17-67,39-20 7 5×7 2×7 1 1 0,4  
15∕16 90514118 102-5033-41-67,39-20 7 5x8 2x7 1 1 0,4  
13∕8 90509723 102-5035-27-67,39-20 7 5×9 2×7 1 1 0,5  
115∕32 90513900 102-5037-99-67,39-20 7 5x9 2x7 1 1 0,5  
90505180 102-5038-27-67,39-20 7 5×9 2×7 1 1 0,5  
15∕8 90505176 102-5041-27-67,39-20 7 5×9 2×8 1 1 0,6  
15∕8 90510662 102-5041-27-30-67,39-20 7 5×9 2×8 1 1 0,8  

Contact Details
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.

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