191 - 200 of 933
89 mm button drill bit
Selling leads
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... deviation in small hole range drilling. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller ...
2026-04-30 00:02:30
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Description This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ...
2024-12-09 18:22:59
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2026-04-30 00:02:29
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Products Description DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmittin...
2026-04-30 00:02:30
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Product Description Cross type bit with steel inserts using thread system. It has a slow penetration rate but it produces a very straight drill hole. ...
2024-12-09 18:22:59
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... Side 76 T38 7×12 4×10 3 1 3.00 76 T45 8×11 6×10 4 - 3.00 78 T38 8×11 5×11 4 - 3.10 89 R32 8×12 6×11 4 - 3.50 89 R38 8×12 6×11 4 - 3.50 89 T45 8×12 ...
2026-04-30 00:02:29
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...drill button bits for bench and tunnel long hole drilling carbide rock drill bits T38 rock drill button bits, normal skirt Diameter buttons ...
2024-12-09 19:07:30
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... 8×12 35° 2 1 2.6 4148300808 76 3 3×11,1×11 6×13 35° 3 - 2.4 4148300809 76 3 4×11,1×11 8×12 35° 4 - 2.6 4148300810 89 3 1/2 4×13 8×13 40° 2 - 4.6 ...
2024-12-09 18:59:46
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... made in China.Also,Our company provides all kinds of threaded button drill bits Which are made by press technology . T45 Button Bits,normal skirt ...
2026-02-10 05:12:46
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...Buttons (mm) Angle Class mm inch Front Gauge Front Gauge 70 76 89 102 2 3/4 3 3 1/2 4 2×8 2×9 2×13 2×13 2×6 2×7 2×8 – 4×11 4×11 5×12 6×13 8×11 8×12 ...
2024-12-09 18:54:37
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