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R25 Short Skirt Ballistic Buttons Dia 33-45mm Button Drill Bit

Categories Button Drill Bit
Place of Origin: China
Brand Name: MIROC
Model Number: R25
MOQ: 50
Packaging Details: Carton Box or Wooden Box
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
Price: negotiation
Certification: ISO
Type: Rock Drill Bits
Usage: Mining, Coal, Iron Ore, Gold Mining Drilling
Material: Tungsten Carbide
Shank: R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
Button Bit Shape: Spherical And Ballistic
Face Shape: Flat Shape And Drop-center Shape
Body Type: Normal Type And Retract Type
Angle: 30°,35°,40°
Flushing Hole: 2 Or 4
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R25 Short Skirt Ballistic Buttons Dia 33-45mm Button Drill Bit

R25 Short Skirt Ballistic Buttons Dia 33-45mm Button Drill Bit


Description

The thread button drill bits are made by high quality alloy steel bar 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. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.

Rock Drill Thread Button Bits is suitable for R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods use. It have many thread. It's widely used for hard rock(f=8~18) drilling use.


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


Characteristics
1. Thread connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60
2. Alloy steel:42CrMo
3. Suitable carbide tips:YK05
4. Technology:hot-pressing or welding
Before Official Order, please confirm below informations:
1. Thread Type
2. Standard or Retrac
3. Bit button shape (tip shape)--Spherical or Ballistic
4. Bit face shape--Drop Center, Flat Face, Convex, Concave, etc...


Specification

Bit Dia.Buttons and Size (mm)Flushing HoleWeightPart Number
mminchFrontGaugeAngleFrontSidekg
Spherical
331 2/72x75x735°110.4B733-R25-S
351 3/82x75x835°110.4B735-R25-S
381 1/22x75x830°110.5B738-R25-S
381 1/22x75x930°110.5B738-R25-S
411 5/82x94x935°120.6B741-R25-S
411 5/82x85x935'110.6B741-R25-S
451 7/92x94x1135°120.6B645-R25-S
451 7/92x85x1030°120.6B745-R25-S
451 7/92x85x1130°120.6B745-R25-S
Ballistic
331 2/72x75x735°110.4B733-R25-B
351 3/82x75x925°110.4B735-R25-B
381 1/22x75x940°110.5B738-R25-B
411 5/82x85x940°110.6B741-R25-B
451 7/92x95x1035°120.6B745-R25-B

Quality R25 Short Skirt Ballistic Buttons Dia 33-45mm Button Drill Bit for sale
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