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T51 89mm 8X12 4X12 2X10 4 Holes Hard Rock Mining Drillin Bits Button Drill Bit

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T51 89mm 8X12 4X12 2X10 4 Holes Hard Rock Mining Drillin Bits Button Drill Bit

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Brand Name : MIROC

Model Number : T51

Certification : CE ,ISO

Place of Origin : China

MOQ : 1pcs

Price : Negotiated price

Payment Terms : T/T, L/C, D/A, D/P, Western Union, MoneyGram,Paypal

Supply Ability : 100 000pcs/month

Delivery Time : 5-15 working day

Packaging Details : dth drill bits first be packed in polybag,then be packed in plastic box or wooden box

Machine : T51

Bit diameter : 89mm

Dia inch : 3 1/2

Hole : 4 holes

Material : Carbon steel

Rock class : Hard rock and medium hard rock

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T51 89mm 8X12 4X12 2X10 4 Holes Hard Rock Mining Drillin Bits Button Drill Bit

Bit Diameter: 89mm/( 3 1/2 inch)

Flushing hole:4 hole

Buttons:14

Rock Class:Hard rock and medium hard rock

Button bit design:Flat face,Drop center

Length of drill rod:1525mm-6100mm (MM and MF)

Tungsten carbide (Buttons): Ballistic

Type Thread Button Bit
Material tungsten carbide
Use Ore Mining, quarry,mining,blasting,construction,open bit etc.
Advantages high quality and factory prices
Boby type Normal type or retrac type
Thread R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60, GT68
Tungsten carbide Spherical, ballistic,Conical,Hemispherical
Fact type Drop Center, Flat Face, Convex, Concave, etc
Color According to your requirements

Diameter(D) Flushing hole(MM) Buttons(MM) Degree Grade
mm in Front Side Front Side
89 3 1/2 2X12 2X7 6X12 8X14 35° H
89 3 1/2 4X10 - 6X12 8X14 35° M
89 3 1/2 2X11 2X8 6X12 8X14 35° H
89 3 1/2 4x10 - 6x12 8x14 35° M

We have different designs for various rock formations, longer service life to decrease use costs for users.

Thread Type dia tip size(mm) flushing holes weight (kg)
mm gauge front side front
R22 R25 R28 SR28 41 5*9 2*8 2 1 0.6
42 5*9 2*8 2 1 0.6
43 5*9 2*9 2 1 0.6
43 5*9 2*8 2 1 0.6
45 5*9 2*9 2 1 0.7
48 5*10 2*9 2 1 0.78
51 5*11 2*10 2 1 1.1
57 5*12 2*10 2 1 1.3
R32 41 4*9 2*8 1 1 0.54
43 4*9 2*9 1 1 0.55
45 4*10 2*9 1 1 0.6
T38 57 5*11 3*10 1 1 1.6
64 5*12 3*11 1 1 1.6
76 5*14 3*12 1 2 2.4
T45 70 6*11 4*10 0 2 2.4
76 6*13 4*10 0 2 2.6
89 8*12 5*12 2 2 4.5
102 8*13 6*12 2 2 5
115 8*14 6*13 2 2 6.8

T51 89mm 8X12 4X12 2X10 4 Holes Hard Rock Mining Drillin Bits Button Drill BitT51 89mm 8X12 4X12 2X10 4 Holes Hard Rock Mining Drillin Bits Button Drill BitT51 89mm 8X12 4X12 2X10 4 Holes Hard Rock Mining Drillin Bits Button Drill BitT51 89mm 8X12 4X12 2X10 4 Holes Hard Rock Mining Drillin Bits Button Drill Bit


Product Tags:

industrial drill bits

      

hardened steel drill bits

      
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