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Brand Name : | Jincheng Drilling Tools |
Model Number : | All |
Certification : | ISO9001,CE |
Price : | Negotiable |
Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability : | 1000000pcs/year |
Delivery Time : | 3-15days |
T38 Thread Button Rock Drill Bit 76mm Normal Retrac Spherical Ballistic Carbide
Retractable rock drill button bit is well known for its high wear
resistance on medium-hard to hard abrasive rock formations (between
200 Mpa to 260 Mpa compressive strength).Featuring spherical
tungsten carbide inserts that is known to have strong configuration
against carbide fracture.
• Recommended for eliminating hole deviation
• Widely used drifting and tunneling
• Bit face design is ideal for medium-hard to hard abrasive rock
Suitable for powerful percussive drills and top hammers with high
speed drifter,,such as Atlas Copco 282 rocket boomer,Atlas Copco
352 rocket boomer jumbo,AtlasCopcoD7roc,FurukawaHCR 1200,
Tamrock,and Ingesoll Rand ECM660,the products are widely used in
bench and production drilling, extensional drilling,our products
with comparative advantages of the more prominent cost-effective as
the famous brand in the world, our products have been recognized as
high-quality brand of rock-drilling tools made in China.
Characteristics
1. Reaming Drill Bit connect with tapered drill rod perfectly for
drilling holes.
2. Stable and mature welding technology ensure high quality of
bits.
3. Accurate dimension of taper degree perfectly matches the rods.
4. work reliable and very cost-effective.
5. High grade tungsten carbide inserts.
6. Bit bodies manufactured from high grade steel and processed
using state-of-the-art CNC machinery and heat treatment.
7. Long life
8. Lower consumption
9. Wide selections of drill bits
10. Delivery quickly
Advantage
1. High penetration rate for productivity.
2. Extended service life and lower drilling cost.
3. Excellent straightnesss and hole clean quality.
Parameter
Diameter | NO*Button Dia | Gauge | Flushing | Approx's | Part No. | |||
Dia | Front | Gauge | Buttons | Hole | Weight | |||
mm | inch | EA | EA | Angle | Front | Side | kg | |
32 | 1 1/4 | 2*7 | 3*8 | 35 | 1*6 | 2*4 | 0.2 | Q532-722 |
33 | 1 19/64 | 2*7 | 4*7 | 40 | 1*5 | 1*5 | 0.2 | Q633-722 |
33 | 1 19/64 | 2*7 | 5*7 | 35 | 2*4 | 1*4 | 0.2 | Q733-722 |
34 | 1 11/32 | 2*7 | 4*7 | 40 | 1*5 | 1*5 | 0.29 | Q634-722 |
35 | 1 3/8 | 2*7 | 5*7 | 35 | 1*5 | 1*5 | 0.22 | Q735-722 |
36 | 1 27/64 | 1*8 | 3*9 | 40 | 1*6 | 1*6 | 0.3 | Q436-722 |
36 | 1 27/64 | 2*7 | 4*7 | 40 | 1*6 | 1*6 | 0.35 | Q636-722 |
36 | 1 27/64 | 2*7 | 5*8 | 35 | 1*6 | 1*5 | 0.3 | Q736-722 |
38 | 1 1/2 | 1*9 | 3*9 | 40 | 1*6 | 1*6 | 0.35 | Q438-722 |
38 | 1 1/2 | 2*8 | 4*8 | 40 | 1*6 | 1*6 | 0.35 | Q638-722 |
38 | 1 1/2 | 2*7 | 5*8 | 35 | 1*6 | 1*5 | 0.35 | Q738-722 |
38 | 1 1/2 | 2*7 | 5*9 | 40 | 2*4 | 1*4 | 0.35 | Q738-722A |
40 | 1 37/64 | 1*9 | 3*9 | 40 | 1*6 | 1*6 | 0.35 | Q440-722 |
40 | 1 37/64 | 2*7 | 5*9 | 35 | 1*6 | 1*5 | 0.35 | Q740-722 |
41 | 1 5/8 | 2*7 | 5*9 | 35 | 1*6 | 1*5 | 0.35 | Q741-722 |
42 | 1 21/32 | 1*9 | 3*9 | 30 | 1*6 | 1*6 | 0.35 | Q741-722 |
42 | 1 5/8 | 2*7 | 5*9 | 35 | 1*6 | 1*5 | 0.35 | Q442-722 |
Ps: Special design is available upon your requirement.
Delivery
FAQ
1. Shipping time for an order
We have many stock. As usual, we can delivery the goods as soon as we get the full payment.
2. Quality Control
Strict inspection and testing for every order before shipping out .
3. How can we trust your company?
We support Alibaba trade insurance. Protect products quality, shipment on time and your covered amount.
4. Other Questions?
Please add me directly for more informations.
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