Heavy Duty Top Hammer Drill Bits Thread Button Bit T45 89mm 35 Degree Gauge Angle

Brand Name:MIROC by KSQ
Certification:ISO9001
Model Number:B1489-T45-B
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

China Factory Heavy Duty Thread Button Bit T45 89mm Rock Drill Bit with 35 Degree Gauge Angle


When a top hammer button bit is sharp, the percussive energy transferred into the rock is at its optimum, resulting in effective rock fracture and a maximum penetration rate for the given drilling parameters.

Button bit wear patterns vary depending on the type of ground and the drilling parameters.

To get the most out of top hammer button bits, training drillers and mining management on bit care, maintenance and identifying excessive wear can increase the return on investment.


Products Parameters:

Product Name:Thread Button Bit
Diameter:89mm
Button Size:Front 6*11mm Guage 8*13mm
Thread:T45
Flushing Hole:2 Front and 0 Side
Application:Button drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Weight:4.6 kg
Button Type:Ballistic
Body Type:Standard Skirt
Face Type:Semi-Dome 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:

• Faster penetration rates

• Less wear on drill string components

• Reduced tooling fatigue failures

Specification of other Retrac Button Bits:

T45 Button bits, retract skirt
DiameterT.C buttonsFlushing holeAngleWeight
mminchGauge x mmFront x mmSideFrontGaugeKg
7636x124x111240°3.08
7636x133x12,1x111335°3.16
7638x124x121235°3.15
7638x125x111235°3.09
893 1/28x134x131235°4.52
893 1/28x134x11,1x111435°4.35
893 1/28x134x11,2x91435°4.28
893 1/28x145x121235°4.58
893 1/28x136x121235°4.42
893 1/29x126x101335°4.62
10248x154x151235°7.38
10248x144x12,1x121435°7.25
10248x144x12,2x121435°7.28
10248x146x121235°7.15
10249x138x131335°7.42
1154 1/28x154x13,2x131435°9.54
1154 1/28x157x141235°9.75
1154 1/29x148x141235°9.72
12758x167x141235°12.15
12759x168x141335°14.42


China Heavy Duty Top Hammer Drill Bits Thread Button Bit T45 89mm 35 Degree Gauge Angle supplier

Heavy Duty Top Hammer Drill Bits Thread Button Bit T45 89mm 35 Degree Gauge Angle

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