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Brand Name : | MTH |
Model Number : | 76mm T38 Thread Button Bit |
Certification : | ISO 9001 |
Price : | Negotiable |
Payment Terms : | L/C, T/T, Western Union, MoneyGram |
Supply Ability : | 20000 pcs per month |
Delivery Time : | 10 -15 days |
Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods use. It have many thread. It's widely used for hard rock(f=8~18) drilling use.
1) Thread connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60
2) Alloy steel:45CrNiMoVa
3) Suitable carbide tips:YK05
4)Technology:hot-pressing or welding
R38/T38 Button bits, normal skirt | |||||||
Diameter | T.C buttons | Flushing hole | Angle | Weight | |||
mm | inch | Gauge x mm | Front x mm | Side | Front | Gauge | Kg |
64 | 2 1/2 | 6x13 | 3x11 | 0 | 3 | 35° | 1.43 |
64 | 2 1/2 | 6x11 | 4x10 | 1 | 2 | 35° | 1.42 |
64 | 2 1/2 | 8x10 | 4x10 | 0 | 2 | 40° | 1.44 |
64 | 2 1/2 | 6x11 | 3x10,1x10 | 1 | 3 | 35° | 1.41 |
70 | 2 3/4 | 8x11 | 4x11 | 0 | 2 | 40° | 1.75 |
70 | 2 3/4 | 6x13 | 3x10,1x10 | 0 | 3 | 35° | 1.87 |
76 | 3 | 6x13 | 4x11 | 0 | 2 | 35° | 2.25 |
76 | 3 | 8x12 | 4x12 | 0 | 2 | 35° | 2.38 |
76 | 3 | 8x12 | 5x11 | 1 | 2 | 35° | 2.41 |
76 | 3 | 6x13 | 3x12,1x11 | 1 | 3 | 35° | 2.21 |
76 | 3 | 8x12 | 4x11,1x11 | 1 | 4 | 35° | 2.44 |
89 | 3 1/2 | 8x13 | 4x13 | 0 | 2 | 40° | 3.24 |
89 | 3 1/2 | 8x13 | 4x11,1x11 | 0 | 4 | 35° | 3.31 |
1) High quality;
2) High resistance;
3) High footage speed;
4) Very low breakage;
5) Very low percentage of carbide falling off.
6) Wide application range.
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