This type of bit is well known for its wear resistance on medium-hard to hard rock formations
Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture
Widely used drifting and tunneling
Bit face design is ideal for medium-hard to hard rock formations

Specification as below:

T51 Retrac Button Bit	Bit Dia.		Buttons and Size (mm)		Flushing Hole		Weight	Product Code
T51 Retrac Button Bit	mm	inch	Front	Gauge	Front	Side	kg	Product Code
Retrat Button Bit, Drop Center Spherical Buttons, R11XX	89	3 1/2	3x11, 2x11	6x13	3	0	5.3	R1189-T51-S
Retrat Button Bit Spherical Buttons, R12XX	89	3 1/2	4x13	8x13	2	0	5.3	R1289-T51-S
Retrat Button Bit Spherical Buttons, R12XX	102	4	4x14	8x14	2	0	7.3	R12102-T51-S
Retrat Button Bit, Drop Center Spherical Buttons, R13XX	89	3 1/2	4x11,1x11	8x13	4	0	5.3	R1389-T51-S-1
	89	3 1/2	4x13,1x13	8x13	4	0	5.3	R1389-T51-S-2
	102	4	4x13,1x13	8x14	4	0	7.3	R13102-T51-S-1
	102	4	4x13,1x13	8x14	4	1	7.3	R13102-T51-S-2

Carbide Button Shape Selection:

1. Semi-Ballistic Buttons

2. Ballistic Button

3. Spherical Button

4. Two-step Button

Raw material:

Steel:

First class special alloy steel with high strength, heat resistance and wearable

Carbide
The best tungsten carbides from China are commonly applied.
Tungsten carbide from European is also available.

Our Services

KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:

Hazardous environment
Acts, regulations, and other government guidelines that has to be followed
Significant differences in the way people work, mostly due o physical constraints
Avoiding downtime on major equipment which can cost tens of thousands of dollars per hour. The best solution with the most reasonable cost is a significant driver.

Our Advantages:

We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production.

We using the best quality raw materials.

We adopting advanced production technology & strict testing procedure.

We passed ISO9001 quality management system certification.

We accept OEM manufacturing and produce on your design.

Our Factory

Our Activities

Product Tags:

Retractable T51 89mm Tungsten Carbide Button Bit For Top Hammer Drilling

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Integral Drill Rod

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Load Haul Dump Machine

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Reaming Drill Bit

Rock Drilling Rig

Cross Bits

Retractable T51 89mm Tungsten Carbide Button Bit For Top Hammer Drilling

tungsten carbide tip drill

carbide tip hole saw

tungsten carbide button bits