Tungsten Carbide Drill Bit R38 Thread Mining Drill Bits With Flat Face 14 Ballistic Insert Buttons

Brand Name:MIROC by KSQ
Certification:ISO9001
Model Number:R1476-R38-B
Minimum Order Quantity:10 Pieces
Delivery Time:5-15 Working Days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 28 hours
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Product Details

Tungsten Carbide Drill Bit R38 Thread Mining Drill Bits with Flat Face and 14 Ballistic Insert Buttons


Product Description:

Semi-dome bits are designed for fast penetration rates in softer rock like shale and limestone with low silica content.

Drop Center bits will help drill straighter holes in less consolidated rock.

Flat Face bits are a general purpose bit that will perform in all rock conditions but should be used especially for hard or abrasive conditions like granite, basalt, and hard limestone. Flat face bits are the best choice for drilling in abrasive rock.


Products Parameters:

Product Name:Thread Button Drill Bit
Diameter:76mm
Button Size:Front 6*11 mm Gauge 8*12mm
Thread:R38
Flushing Hole:2 Front and 2 Side
Application:Button drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Weight:2.8 kg
Button Type:Ballistic
Body Type:Normal (Not Retrac)
Face Type:Flat face
Material:Alloy steel bar 45CrNiMoV and tungsten carbide tips YK05
MOQ:No requirement for testing and trial order

We can design and manufature according to your requirment of diameter, number air holes and carbide button shape


Product Advantage:

1. High drilling speed,better impact-resistance.

2. The service life of our products is 1.2 times of the same industry.

3. The company is an integrated model(production to sales-service).

4. There is a special quality inspection organization, to ensure that the factory products do not defective products.

5. Perfect sales network, widely recognized by users.


Specification of other Retrac Button Bits:

R Thread Button Bits
DescriptionDiameter (mm)Buttons No.Water holeButtons angle °Weight (kgs)
Thread
25R
385230°0.5
415230°0.6
455230°0.7
485230°0.78
387330°0.54
417330°0.7
457330°0.78
Thread
28R
415230°0.6
455330°0.7
485330°0.78
387330°0.54
417330°0.7
457330°0.75
487330°0.8
Thread
32R
455330°0.6
485330°0.8
417330°0.54
437330°0.55
457330°0.6
487330°0.8
517330°0.85
Thread
38R
6413530°2
6412330°2
7012435°2
7013535°2.2
7613530°2.5
7610435°2.6
7612435°2.8
7612435°2.8


China Tungsten Carbide Drill Bit R38 Thread Mining Drill Bits With Flat Face 14 Ballistic Insert Buttons supplier

Tungsten Carbide Drill Bit R38 Thread Mining Drill Bits With Flat Face 14 Ballistic Insert Buttons

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