Company Profile
We are a professional manufacturer specialized in series of coal mining drill bit,we can also produce other products according to the customers requirements.We sincerely welcome our friend both home and abroad to come for business talks.
Coal bits are mainly used in coal and mine drilling, have dry-type & wet-type.
Dimension:25, 27, 28, 29, 30, 32, 36, 42 mm.
Normal Thread Model:M16*2;M14*1.5, M12*1.75;M14*1.5;M12*1.75
Product Description
Coal Drill bit
Tungsten carbide dry coal drill bit
1.Mainly used in coal and mine drilling
2.Dry and Wet Type available
3.Dimension:25, 27, 28, 29, 30, 32, 36, 42 mm.
4.Normal Thread Model:M16*2;M14*1.5, M12*1.75;M14*1.5;M12*1.75
5.We can do different measures as per customers demand.
6.Lead time should be 20 working days after payment or depending on quantity
7.T/T,L/C,West Union Accepted
| Number |
Diameter(mm) |
Common Connect Size |
Blade |
Body Structure |
| NO.1 |
27 |
M12/8 M14×1.5 |
2 |
Integrated |
| NO.2 |
28 |
M12/8 F12×12 |
2 |
Integrated |
| NO.3 |
30 |
M12/8 F12×12 |
2 |
Integrated |
| NO.4 |
32 |
M14×1.5/8 F12×12 |
2 |
Integrated |
| NO.5 |
34 |
M14×1.5/8 F12×12 |
2 |
Integrated |
| NO.6 |
36 |
M14×1.5/8 F12×12 |
2 |
Integrated |
| NO.7 |
38 |
T24×5/12 F14×14 |
2--3 |
Integrated |
| NO.8 |
42 |
T24×5/12 F13-14 |
2--3 |
Integrated |
| NO.9 |
45 |
T24×5/12 F13-18 |
2--3 |
Integrated |
| NO.10 |
55 |
T24×5/12 F13-18 |
4 |
2 Matrix |
| NO.11 |
65 |
T24×5 F13-18 |
4--5 |
2 Matrix |
| NO.12 |
75 |
T33×4.23 F13-18 |
4--5 |
2 Matrix |
| NO.13 |
76 |
T33×4.23 F18-24 |
4--5 |
2 Matrix |
| NO.14 |
82 |
T42×5.08 F18-24 |
4--5 |
2 Matrix |
| NO.15 |
85 |
T42×5.08 F18-24 |
4--5 |
2 Matrix |
| NO.16 |
89 |
T42×5.08 F24-32 |
5--7 |
3 Matrix |
| NO.17 |
95 |
T55×5.08 F24-32 |
5--7 |
3 Matrix |
| NO.18 |
110 |
T55×5.08 B35-45 |
5--7 |
3 Matrix |
| NO.19 |
125 |
T55×5.08 B35-45 |
5--12 |
4 Matrix |
| NO.20 |
135 |
T55×5.08 B35-45 |
5--12 |
4 Matrix |
Terms&Conditions of Ordering:
1 .Payment Terms:T/T (Telegraphic Transfer) or Western Union
2.Delivery Term:
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.Transportation:
Sample order:We suggest Courier express or by air
Bulk order:We suggest by air or by sea.
4.Quality & Service:
A.There will be strict inspection and testing for every order before shipping out.
B Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded) through skype
C.Free replacement will provide once the failure confirmed caused or our product quality;Not satisfied with a refund.
About Us:
1.Our factory has been specialized in manufacturing rock drilling tools and spare parts for over 10 years.
2.Electro-hydraulic forging hammers for forging process, Italian atmosphere-controllable sealed quench furnace for heat treatment, CNC machines for accurate finishing
3.Our technician has more than 13 year's professional working experience.
4.Drilling tools are exported throughout the world.Main market:Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.
Exhibitions:
Prodrill is not only the experts in the Import & export field but the leader on Mining, Construction equipments and rock drilling tools.Prodrill has a comprehensive supply of Rock tools for world leading top hammer manufacturers.Such as:Taper /Percussive Bits and Rod, DTH hammer, Bit & rod, RC hammer, Bit & Rod,ODEX, Symmetric,Concentric overburden Casing System.
Westock everything from the hard to find to the next to impossible to find pieces.If you can't seem to find you're looking for anywhere else, try us.Youwill be surprised.We also maintain a fleet of quarrying tools and consumables.
High quality is our obligation,Great service is our mission.
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