Long Skirt R32 Button Drill Bit 45mm Diameter For Drifting And Tunneling

Brand Name:MIROC by KSQ
Certification:ISO9001
Model Number:B889-R51-S
Minimum Order Quantity:5 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

Long Skirt R32 45mm Diameter Button Drill Bit for Drifting and Tunneling


Thread Button bits are made by alloy steel bar of quality and tungsten carbides.

Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.

With the top quality of alloy steels imported from USA and the best carbides made in China, we produce all retract threaded button bits by hot press technology.


Products Parameters:

Product Name:Thread Button Drill Bit
Diameter:45mm
Button Size:Front 6*10mm Gauge 2*9mm
Thread:R32
Flushing Hole:3 Front and 0 Side
Application:Button drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Weight:

0.9 kg

Button Type:Spherical
Body Type:Normal
Face Type:Drop Center
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


How to choose the bit tooth type:

Button typeSpherical buttonUniversal button
Wearing resistance good
Best suited to hard ground
27,000~48,000 PSI (180 to 320 Mpa)
Abrasive to very abrasive
Hemispherical buttonUniversal button
Wearing resistance good
Best suited to hard ground
25,000~45,000 PSI (170 to 300 Mpa)
Abrasive to very abrasive
Parabolic buttonUniversal button
Fast penetration
Best suited to medium to hard rock
15,000~25,000 PSI (100 to 170 Mpa)
Midly abrasive ground
Conical buttonFast penetration
Best suited to smaller diameter bits
Suited for all non-abrasive ground types
Ballistic buttonFast penetration
Best suited to soft rock
10,000~20,000 PSI (70 to 140 MPa)
Non abrasive ground
ProductsDrilling equipments and Drilling tools
Drilling RigDTH drilling rig, Blasthole drill rig, Water well drilling rig,
Oil well drilling rig, Piling drilling rig, Anchor drilling rig,
Rotary drilling rig, Auger drilling rig, CBM drilling rig etc.
Drillling AuxiliariesDTH hammers, DTH bits, Downhole Motor, Pumps, Tricone bits, PDC Bits,
Button Bits, Chisel Bits, Cross Bits, Drill pipe, Drill collars, Cutter Picks, etc.

Specification of Other R32 Button Bits:

Dimensions DFlushing hole(mm)Buttons(mm)AngleClass
mminFront No SizeGauge No SizeFront No SizeGauge No Size
451 3/41*5.52*5.52*95*1130°H
481 7/82*61*52*95*1130°H
5122*61*5.52*105*1130°H
431 2/32*52*52*86*930°S
451 3/42*52*52*96*1030°S
481 7/82*5.52*52*96*1030°S
431 2/33*42*53*86*1030°M
451 3/43*51*53*86*1030°M
481 7/83*51*53*96*1030°M
542 1/83*61*5.53*106*1135°M
451 3/43*51*53*86*1030°M
481 7/83*51*53*96*1030°M
5123*5.51*5.53*96*1035°M
542 1/83*61*5.53*106*1135°M
572 1/43*61*63*106*1135°M
642 1/23*71*64*106*1135°M


China Long Skirt R32  Button Drill Bit  45mm Diameter For Drifting And Tunneling supplier

Long Skirt R32 Button Drill Bit 45mm Diameter For Drifting And Tunneling

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