Rock Drill Bits 14 Carbide Carbide R32 76mm Ballistic Mining Drill
Bits For Different Rocks Drilling
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.
Product Description:
1. Steel Smelting and Rolling,Heat Treatment
Heat treatment is a group of industrial and metalworking processes
used to alter the physical, and sometimes chemical, properties of a
material.When it used to smelting quality control, rolling quality
control and further products deep processing are equally important.
2. Thread Designing and Manufacturing,Thread Strengthen
Scientific and standard thread tooth design is the basis of
top-hammer rock drilling tools’ high quality thread connection,
strictly control precision thread process is the only way to
guarantee the excellent performance of thread connection.
Products Parameters:
| Product Name: | Thread Button Drill Bit |
| Diameter: | 76mm |
| Button Size: | Front 6*11 ,1*11mm Gauge 8*12mm |
| Thread: | R32 |
| Flushing Hole: | 2 Front and 2 Side |
| Application: | Button drill bits are used in granite and marble quarry, gold mine,
railway, tunnel, etc. for drilling |
| Weight: | 2.8 kg |
| Button Type: | Ballistic |
| Body Type: | Normal (Not Retrac) |
| Face Type: | Flat face |
| Material: | Alloy steel bar 45CrNiMoV and tungsten carbide tips YK05 |
| MOQ: | No requirement for testing and trial order |
We can design and manufature according to your requirment of
diameter, number air holes and carbide button shape |
| Thread R32 (1 1/4") |
| Dimensions D | | Flushing hole(mm) | | Buttons(mm) | | Angle |
| mm | in | Front No Size | Gauge No Size | Front No Size | Gauge No Size | |
| 45 | 1 3/4 | 1*5.5 | 2*5.5 | 2*9 | 5*11 | 30° |
| 48 | 1 7/8 | 2*6 | 1*5 | 2*9 | 5*11 | 30° |
| 51 | 2 | 2*6 | 1*5.5 | 2*10 | 5*11 | 30° |
| 43 | 1 2/3 | 2*5 | 2*5 | 2*8 | 6*9 | 30° |
| 45 | 1 3/4 | 2*5 | 2*5 | 2*9 | 6*10 | 30° |
| 48 | 1 7/8 | 2*5.5 | 2*5 | 2*9 | 6*10 | 30° |
| 43 | 1 2/3 | 3*4 | 2*5 | 3*8 | 6*10 | 30° |
| 45 | 1 3/4 | 3*5 | 1*5 | 3*8 | 6*10 | 30° |
| 48 | 1 7/8 | 3*5 | 1*5 | 3*9 | 6*10 | 30° |
| 54 | 2 1/8 | 3*6 | 1*5.5 | 3*10 | 6*11 | 35° |
| 45 | 1 3/4 | 3*5 | 1*5 | 3*8 | 6*10 | 30° |
| 48 | 1 7/8 | 3*5 | 1*5 | 3*9 | 6*10 | 30° |
| 51 | 2 | 3*5.5 | 1*5.5 | 3*9 | 6*10 | 35° |
| 54 | 2 1/8 | 3*6 | 1*5.5 | 3*10 | 6*11 | 35° |
| 57 | 2 1/4 | 3*6 | 1*6 | 3*10 | 6*11 | 35° |
| 64 | 2 1/2 | 3*7 | 1*6 | 4*10 | 6*11 | 35° |
Products' Photos:
Specification of other Retrac Button Bits:
| R Thread Button Bits |
| Description | Diameter (mm) | Buttons No. | Water hole | Buttons angle ° | Weight (kgs) |
Thread
25R | 38 | 5 | 2 | 30° | 0.5 |
| 41 | 5 | 2 | 30° | 0.6 |
| 45 | 5 | 2 | 30° | 0.7 |
| 48 | 5 | 2 | 30° | 0.78 |
| 38 | 7 | 3 | 30° | 0.54 |
| 41 | 7 | 3 | 30° | 0.7 |
| 45 | 7 | 3 | 30° | 0.78 |
Thread
28R | 41 | 5 | 2 | 30° | 0.6 |
| 45 | 5 | 3 | 30° | 0.7 |
| 48 | 5 | 3 | 30° | 0.78 |
| 38 | 7 | 3 | 30° | 0.54 |
| 41 | 7 | 3 | 30° | 0.7 |
| 45 | 7 | 3 | 30° | 0.75 |
| 48 | 7 | 3 | 30° | 0.8 |
Thread
32R | 45 | 5 | 3 | 30° | 0.6 |
| 48 | 5 | 3 | 30° | 0.8 |
| 41 | 7 | 3 | 30° | 0.54 |
| 43 | 7 | 3 | 30° | 0.55 |
| 45 | 7 | 3 | 30° | 0.6 |
| 48 | 7 | 3 | 30° | 0.8 |
| 51 | 7 | 3 | 30° | 0.85 |
Thread
38R | 64 | 13 | 5 | 30° | 2 |
| 64 | 12 | 3 | 30° | 2 |
| 70 | 12 | 4 | 35° | 2 |
| 70 | 13 | 5 | 35° | 2.2 |
| 76 | 13 | 5 | 30° | 2.5 |
| 76 | 10 | 4 | 35° | 2.6 |
| 76 | 12 | 4 | 35° | 2.8 |
| 76 | 12 | 4 | 35° | 2.8 |
