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Standard Rock Drill Bits 115mm T51 button bit for hard rock
Description
A comprehensive range of various button bits shown as below:
Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60,
GT60 etc;
Head diameters: 33mm ~ 152mm;
Face designs; flat face, drop center, uni-face;
Skirt designs: normal, retrac, straigh retrac
specification
T51 button bit | ||||||
Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
mm | Front | Gauge | Front | Side | kg | |
1 | 89 | 3x11, 2x11 | 6x13 | 4 | - | 4.9 |
2 | 102 | 3x13, 2x13 | 6x14 | 3 | 1 | 5.2 |
3 | 115 | 6x14 | 8x14 | 2 | - | 6.8 |
4 | 127 | 4x16, 2x13 | 8x16 | 4 | - | 7.5 |
T45 button bit | ||||||
Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
mm | Front | Gauge | Front | Side | kg | |
1 | 70 | 3×11, 1×19 | 6×11 | 3 | - | 2.2 |
2 | 76 | 3×11, 1×11 | 6×13 | 3 | - | 2.4 |
3 | 89 | 3×11, 2×11 | 6×13 | 3 | 1 | 4.1 |
4 | 102 | 3×13, 2×13 | 6×14 | 3 | 1 | 4.5 |
T38 button bit | ||||||
Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
mm | Front | Gauge | Front | Side | kg | |
1 | 64 | 3×10, 1×10 | 6×11 | 3 | - | 1.7 |
2 | 70 | 3×10, 1×10 | 6×12 | 3 | - | 1.8 |
3 | 76 | 3×11, 1×11 | 6×12 | 3 | 1 | 2.6 |
4 | 89 | 3×11, 2×11 | 6×13 | 3 | 1 | 3.3 |
R38 button bit | ||||||
Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | |||
mm | Front | Gauge | Front | Side | kg | |
1 | 64 | 3×11 | 6×12 | 3 | - | 1.8 |
2 | 70 | 3×10, 1×10 | 6×12 | 3 | - | 1.8 |
3 | 76 | 3×11, 1×11 | 6×12 | 2 | - | 2.6 |
4 | 89 | 4×13, 1×13 | 8×13 | 4 | - | 3.3 |
About us
MIROC® Rock Drilling Tools are Rock Drilling Tools Brand by KSQ Tecnologies (Beijing) Co. Ltd.
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical
know-how in development, production, and application. The company
has adopted advanced manufacturing processes to ensure high quality
steels and tungsten carbide inserts for its rock drilling
accessories. Its personnel understand clients’ drilling needs, and
have the service skills to recommend the right drilling tools for
the job. Its experienced product developers can also create custom
tools. Furthermore, the company’s development team introduces
innovative products each year – tools that are rigorously tested in
the field and proven
to perform beyond industry expectations.
MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers