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Carbide Drill Bits For Coal Mining / Construction / Rock Drilling Equipment
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Carbide Drill Bits For Coal Mining / Construction / Rock Drilling Equipment

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1, Features

1. Work with core drills

2. All are laser welding, can be used without water cooling.

3. Different sizes available (diameter:32mm-350mm)

4. Standard length: 400mm, other length also available upon requirements

5. Standard connecting threads: 1 1/4"-7UNC, (M33 also available)

6. Different color available (minimum quantity 20 pcs to start)

2. Applications

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

Taper chisel bit is mainly used for hard rock, tapered cross bits and tapered button bit are mainly used for fissural

rock.The tapered cross bit is mainly used for diging into mine laneway and blasting holes in all drilling works

the taper drill rod. For different rock, we choose the different alloy to extend the working life of the taper cross bits.

 

1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: We suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality

 

 

Product Name: rock drill bit
Description:

rock drill bit

Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas.
Material: Alloy steel bar and tungsten carbide bit
MOQ: No MOQ required for testing and trial order
Body Type Normal type and retract type
Thread type R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
Diameter 32mm-152mm
Button bit shape Spherical and Ballistic
Face shape Flat shape and Drop-center shape

 

Dia.(mm) Thread Connection Buttons Air Holes Weight(kg) Product Code
Gauge Front
Qty×Dia. Qty× Dia. Front Side
51 R32 4×11 2×9 1 2 1 190015
64 R32 6×12 3×11 3 1 1.7 190035
64 T38 6×12 3×10 1 2 1.7 190045
76 T38 7×12 4×10 3 1 3 190055
76 T45 8×11 6×10 4 - 3 190085
78 T38 8×11 5×11 4 - 3.1 191625
89 R32 8×12 6×11 4 - 3.5 190935
89 R38 8×12 6×11 4 - 3.5 190925
89 T45 8×12 6×11 4 - 3.5 190095
89 T51 8×12 6×11 4 - 4.5 191045
102 T45 8×14 6×13 4 - 5.5 191465
102 T51 8×14
Send message to this supplier
Mr. Mr. Qin
Tel: 86-10-88029158
Enter between 20 to 3,000 chatacters.
Contact Method
ChinaNationalCompletePlantToolsCo.Ltd,
507, 509, FangYuan Mansion, Beijing, China (Mainland)
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