Top Hammer Drilling Tools R32 51mm Retrac Body Flat Face Spherical Button Drill Bit
Button drill bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas.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 , our products have been recognized as high-quality brand of rock-drilling tools made in China.
The Retrac Bits are widely applicable to mining industry, tunneling and underground engineering, open pit, construction drill, blast industry, civil engineering operations, road, gas line, pipe and trench projects, quarry work, rock anchoring and ground stabilization projects, water well industry, etc. This type design can get better hole deviation control while drilling, it can get bit back easily while the bit is jammed during drilling.
Features:
Thread connection: R25, R28, R32, R38, T38, T45, T51, ST58, GT60 and ST68.
Carbide profile: Spherical, ballistic and parabolic.
Bit Faces: flat, concave, convex and drop-center, uniface.
Bits Diameters: 33mm-127mm
Bit body: standard and retrac
| Type | Dia | Tip size (mm) | Flushing hole No. | Weight(Kg) | | mm | Front | Gauge | Side | Front | | | Normal Thread | 41 | 5x8 | 2x7 | 1 | 1 | 0.54 | | 43 | 5x8 | 2x7 | 1 | 1 | 0.55 | | 45 | 5x9 | 2x8 | 1 | 1 | 0.6 | | 48 | 5x9 | 2x8 | 1 | 2 | 0.9 | | 51 | 5x10 | 2x10 | 1 | 2 | 1.1 | | 60 | 6x9 | 3x9 | 0 | 3 | 1.8 | | 64 | 6x10 | 4x9 | 0 | 3 | 2 | | 70 | 6x12 | 4x10 | 0 | 3 | 2.3 | | 76 | 6x13 | 4x10 | 0 | 3 | 2.5 | | Retrac Thread | 60 | 6x9 | 4x8 | 0 | 3 | 1.7 | | 64 | 6x9 | 4x9 | 0 | 3 | 1.9 | | 70 | 6x10 | 4x10 | 0 | 3 | 2.2 | | 76 | 8x11 | 6x9 | 0 | 4 | 3.1 | |
Advantages:
1) Widely used in metal mine, quarry, tunneling, hydro-electrical engineering and so on.
2) Higher drilling efficiency.
3) Longer service life.
4) Better wear-resistance and impact-resistance.
5) Easier bit-back performance.
More Products:
| Type | Dimensions | Flushing holes | Buttons(mm) | Angle | Class |
| mm | in | Front No Size | Gauge No Size | Front No Size | Gauge No Size |
| Standard | 89 | 3 1/2 | 2x12 | 2x7 | 6x12 | 8x14 | 35° | H |
| Standard | 102 | 4 | 2x14 | - | 6x13 | 8x14 | 35° | H |
| Flat | 115 | 4 1/2 | 4x13 | - | 6x14 | 8x16 | 35° | H |
| Drop Center | 89 | 3 1/2 | 4x10 | - | 6x12 | 8x14 | 35° | M |
| Drop Center | 102 | 4 | 4x11 | - | 6x13 | 8x14 | 35° | M |
| Drop Center | 115 | 4 1/2 | 4x13 | - | 6x14 | 8x16 | 35° | M |
| Standard | 127 | 5 | 3x13 | - | 10x14 | 9x16 | 35° | H |
| Drop Center | 127 | 5 | 3x13 | - | 9x14 | 9x14 | 35° | M |
| Retract | 127 | 5 | 3x13 | - | 9x14 | 9x16 | 35° | H |
| Flat+retract | 89 | 3 1/2 | 2x11 | 2x8 | 6x12 | 8x14 | 35° | H |
| Flat+retract | 102 | 4 | 4x11 | - | 6x13 | 8x14 | 35° | H |
| Flat+retract | 115 | 4 1/2 | 4x13 | - | 6x14 | 8x16 | 35° | H |
| Drop+retract | 89 | 3 1/2 | 4x10 | - | 6x12 | 8x14 | 35° | M |
| Drop+retract | 102 | 4 | 4x11 | - | 6x13 | 8x14 | 35° | M |
| Drop+retract | 115 | 4 1/2 | 4x13 | - | 6x14 | 8x16 | 35° | M |
| Drop+retract | 127 | 5 | 3x13 | - | 9x14 | 9x14 | 35° | M |
| Reaming tools | 152 | 6 | 5x10 | 2x10 | 2x14 | 20x14 | 35° | - |
Product Tags:
|
|
Top Hammer Drilling Tools R32 51mm Retrac Body Flat Face Spherical Button Drill Bit Images
|
