Name: MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry
Brand: KSQ Technologies (Beijing) Co. Ltd
SKU: 89mm T51
Price: 89 USD
Availability: InStock

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MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry

Product Details:

Place of Origin:	CHINA
Brand Name:	MIROC
Certification:	ISO
Model Number:	89mm T51

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	89
Packaging Details:	Wooden cases
Delivery Time:	20-30
Payment Terms:	L/C,D/A,D/P,T/T,Western Union
Supply Ability:	3000

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Detailed Product Description

Model NO.:	T51	Color:	Customer Request
Type:	Button Bit, Thread Bit	Material:	Alloy Steel & Tungsten Carbides
Applicable Industries:	Construction Works, Energy & Mining	Button Shape:	Spherical / Ballistic
Rock Class:	Soft, Medium And Hard	Angle:	30°-35°
Highlight:	MIROC 89mm carbide drill bit , retractable mining drill bit , T51 quarry drilling tool

MIROC 89mm T51 Retractable Carbide Button Drill Bit for Mining Quarry

Product Overview

The retractable design enables carbide ballistic buttons to move slightly upon impact, absorbing shock and preventing direct damage to the steel body. This innovative design significantly extends bit life compared to standard fixed button bits, making it ideal for demanding drilling conditions where button loss is common.

Applications

Mining industry operations
Tunneling and underground engineering
Open pit mining
Construction drilling
Blast hole drilling
Civil engineering operations
Road, gas line, pipe, and trench projects
Quarry work
Rock anchoring and ground stabilization projects
Water well drilling

Key Benefits

Longer service life and durability
Reduced downtime for bit changes
Consistent drilling performance in tough conditions

Technical Specifications

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