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Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
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T51 102 115 127mm For Hard Rock Drilling Drop Center Thread Button Drill Bit
Product Description
Thread Drill Button Bit
Thread button drill bits are made by high quality alloy steel bar
and tungsten carbides.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.
Product Name | Thread Rock Drill Bit |
Thread | R25,R28,R32,R38,T38,T45,T51,ST58, ST68 |
Diameter | 32mm-152mm (or 1 1/4 inch to 6 inch) |
Drill Bit Type | Button Bit, Retrac Bit, Dome Bit, Reaming Bit, Cross Bit |
Carbide Insert | Spherical and ballistic |
Body Design | Normal body and retrac body |
Face Design | Flat face and drop center face |
Material | High strength alloy steel bar and tungsten carbide |
Color | Green, Gold, Black or based on customer requirements. |
Specification:
Diameter | T.C buttons | Flushing hole | Angle | Weight | |||
mm | inch | Gauge x mm | Front x mm | Side | Front | Gauge | Kg |
89 | 31/2 | 8x14 | 5x12 | 1 | 2 | 35° | 4.69 |
89 | 31/2 | 8x13 | 6x13 | 1 | 2 | 35° | 4.52 |
89 | 31/2 | 8x13 | 4x11,2x9 | 1 | 4 | 35° | 4.48 |
89 | 31/2 | 8x13 | 4x13,1x13 | 1 | 4 | 35° | 4.47 |
89 | 31/2 | 9x12 | 6x10 | 0 | 3 | 35° | 4.68 |
102 | 4 | 8x14 | 6x12 | 1 | 2 | 35° | 6.85 |
102 | 4 | 8x15 | 4x13,1x13 | 0 | 4 | 35° | 7.42 |
102 | 4 | 8x14 | 4x12,2x12 | 1 | 4 | 35° | 7.35 |
102 | 4 | 9x13 | 8x13 | 1 | 3 | 35° | 7.45 |
115 | 41/2 | 8x15 | 4x13,2x13 | 1 | 4 | 35° | 9.25 |
115 | 41/2 | 8x16 | 7x14 | 1 | 2 | 40° | 9.48 |
115 | 41/2 | 9x14 | 8x14 | 1 | 3 | 35° | 9.52 |
127 | 5 | 8x16 | 4x16,2x13 | 1 | 4 | 35° | 12.85 |
127 | 5 | 8x14 | 4x13,3x14 | 1 | 4 | 35° | 12.68 |
127 | 5 | 8x16 | 8x15 | 1 | 2 | 35° | 12.78 |
127 | 5 | 9x14 | 8x13 | 1 | 3 | 35° | 12.65 |
