Flat Face Spherical Button Rock Drill Bits R25 45mm Thread Button
Bit for Hard Rock Drilling
Product Description:
1. Material:
Thread Drill bits are made by high quality alloy steel bar and
tungsten carbides.
Through heat treatment, our drilling tools are tough enough to meet
rock drilling demands and have the least loss of energy while
drilling the rocks.
2. OEM:
In addition, we can design customized thread button drill bits
according to different drilling application, and custom drill bits
are applicable to drill soft rock, loose-medium rock and hard rock.
Products Parameters:
| Product Name: | Button Drill Bit |
| Diameter: | 45mm |
| Button Size: | Front 2*8mm Gauge 5*11mm |
| Thread: | R25 |
| Flushing Hole: | 1 Front and 2 Side |
| Application: | Button drill bits are used in granite and marble quarry, gold mine,
railway, tunnel, etc. for drilling |
| Weight: | 0.6 kg |
| Button Type: | Shperical |
| Body Type: | Normal( Round) |
| Face Type: | Flat Center |
| 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 |
Main threaded button bits are:
R22-32mm, R22-36mm, R22-38mm, R22-41mm;
R25-33mm, R25-35mm, R25-37mm, R25-38mm, R25-41mm, R25-43mm,
R25-45mm;
R28-37mm, R28-38mm, R28-41mm, R28-43mm, R28-45mm, R28-48mm;
R32-41mm, R32-43mm, R32-45mm, R32-48mm, R32-51mm, R32-54mm,
R32-57mm, R32-64mm, R32-76mm;
T38-64mm, T38-70mm, T38-76mm, T38-89mm, T38-102mm, T38-127mm;
T45-76mm, T45-89mm, T45-102mm;
T51-89mm, T51-102mm, T51-115mm , T51-127mm;
T60-92mm, T60-96mm, T60-102mm, T60-115mm, T60-118mm, T60-127mm,
T60-140mm, T60-152mm etc.
Product Advantage:
1) Better wear-resistance and impact-resistance.
2) Easier bit-back performance.
Specification of other Thread Button Bits:
| Type | Dimensions | | Flushing holes | | Buttons(mm) | | Angle |
| | mm | in | Front No Size | Gauge No Size | Front No Size | Gauge No Size | |
| Standard | 89 | 3.5 | 2x12 | 2x7 | 6x12 | 8x14 | 35° |
| Standard | 102 | 4 | 2x14 | - | 6x13 | 8x14 | 35° |
| Flat | 115 | 4.5 | 4x13 | - | 6x14 | 8x16 | 35° |
| Drop Center | 89 | 3.5 | 4x10 | - | 6x12 | 8x14 | 35° |
| Drop Center | 102 | 4 | 4x11 | - | 6x13 | 8x14 | 35° |
| Drop Center | 115 | 4.5 | 4x13 | - | 6x14 | 8x16 | 35° |
| Standard | 127 | 5 | 3x13 | - | 10x14 | 9x16 | 35° |
| Drop Center | 127 | 5 | 3x13 | - | 9x14 | 9x14 | 35° |
| Retract | 127 | 5 | 3x13 | - | 9x14 | 9x16 | 35° |
| Flat+retract | 89 | 3.5 | 2x11 | 2x8 | 6x12 | 8x14 | 35° |
| Flat+retract | 102 | 4 | 4x11 | - | 6x13 | 8x14 | 35° |
| Flat+retract | 115 | 4.5 | 4x13 | - | 6x14 | 8x16 | 35° |
| Drop+retract | 89 | 3.5 | 4x10 | - | 6x12 | 8x14 | 35° |
| Drop+retract | 102 | 4 | 4x11 | - | 6x13 | 8x14 | 35° |
| Drop+retract | 115 | 4.5 | 4x13 | - | 6x14 | 8x16 | 35° |
| Drop+retract | 127 | 5 | 3x13 | - | 9x14 | 9x14 | 35° |
| Reaming tools | 152 | 6 | 5x10 | 2x10 | 2x14 | 20x14 | 35° |
